Color

Name

White

Description

From

1949

RGB

C9C9BD

1960

Translucency

PartTypes View itemsPartFamilies View itemsMolds View itemsMold Members View itemsMold Generations View itemsMolds View itemsMemberVariations View itemsBottomStyles View items

Generation	Molds	PipStyle	BottomStyle	InsideLogoOrientation	InsideLogoStyle	MoldIdentificationLayout	PatPendLayout	PatPendStyle	StudLogoStyle	StudRecessStyle	MoldPositionLayout	MoldPositionStyle	InsideRibStyle
01 - Automatic Binding Bricks	1	Single Cornered Narrow Bottom Edge	None	None	None	None	None	None	None	None	None	None	Lengthwise
02 - Large logo - lengthwise ribs	1	Single Cornered Narrow Bottom Edge	None	Left To Right	Bold Blockletters	None	None	None	None	None	None	None	Lengthwise
03 - Large logo - ribs across	3	Single Cornered Narrow Bottom Edge	None	Left To Right	Blockletters	None	None	None	None	None	None	None	Across
04 - Dogbone	6	Single Cornered Narrow Bottom Edge	None	Top To Bottom	Dogbone	None	None	None	None	None	Left (Bottom To Top)	Typed	None
05 - Tubeless - Logo inside	5	Centered Narrow Bottom Edge	None	Left To Right	Blockletters	None	None	None	None	Large (3mm)	None	None	Across
06 - Full stud - with stud logo	11	Centered Narrow Bottom Edge	None	None	None	None	None	None	Wide Straight 'O'	None	Center (Top To Bottom)	Typed	Spotted
09 - Other parts - no logo	2	Mixed Narrow Top Edge	Waffles	Left To Right	Dogbone	None	None	None	None	Large (3mm)	Left + Right	Typed	None
11 - Tubeless - No logo inside - corner pip	16	Single Cornered Narrow Bottom Edge	None	None	None	None	None	None	Wide Straight 'O'	Large (3mm)	Center (Bottom To Top)	Typed	Across
12 - Tubeless - No logo inside - wide center pip	4	Centered Wide Bottom Edge	None	None	None	None	None	None	Wide Straight 'O'	Large sloped (3mm)	Left (Bottom To Top)	Typed	Across
13 - Tubeless - No logo inside - other pips	3	Centered Narrow Bottom Edge	None	None	None	None	None	None	Wide Straight 'O'	Large (3mm)	Center (Bottom To Top)	Typed	Across
19 - Other parts - logo on studs	11	Mixed Narrow Top Edge	Waffles	Left To Right	Dogbone	None	None	None	Wide Straight 'O'	Large (3mm)	Left + Right	Typed	None
20 - Old logo - 3mm stud recess - center pip	3	Centered Narrow Bottom Edge	None	None	None	None	None	None	None	Large (3mm)	Center (Circumferencial)	Typed	None
21 - Old logo - 3mm stud recess - corner-pip	25	Double Cornered Narrow Bottom Edge	Cross-support	None	None	None	None	None	Wide Straight 'O'	Large (3mm)	None	None	None
23 - Old logo - smaller stud recess - corner-pip - no mold-id	18	Double Cornered Narrow Bottom Edge	Cross-support	None	None	None	None	None	Wide Straight 'O'	Small (2-2,2mm)	None	None	None
24 - Tall wide straight 'O' - corner pip - smaller stud recess	7	Double Cornered Narrow Bottom Edge	Cross-support	None	None	None	None	None	Tall Wide Straight 'O'	Small (2-2,2mm)	Left (Bottom To Top)	Typed	None
25 - Old logo - smaller stud recess - centered pip - no mold-id	1	Centered Narrow Bottom Edge	None	None	None	None	None	None	Wide Straight 'O'	Small (2-2,2mm)	Center (Circumferencial)	Typed	None
31 - Old logo - 1x2 with mold identifiers	5	Single Cornered Narrow Bottom Edge	None	None	None	Center	None	None	Wide Round 'O'	Small (2-2,2mm)	Center (Top To Bottom)	Typed	None
32 - Old logo - 2x2 with mold identifiers	9	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	None	None	Right (Top To Bottom)	Top+Bottom (centered)	Normal	Wide Straight 'O'	Small (2-2,2mm)	Left (Top To Bottom)	Typed	None
33 - Old logo - 2x3 with mold identifiers	8	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	None	None	Left (Bottom To Top) with exception(s)	Top+Bottom (right-aligned)	Normal	Wide Straight 'O'	Small (2-2,2mm)	Right (Bottom To Top) with exception(s)	Typed	None
34 - Old logo - 2x4 with mold identifiers	15	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	None	None	Right (Top To Bottom)	Top+Bottom (centered)	Normal	Wide Straight 'O'	Small (2-2,2mm)	Left (Top To Bottom)	Typed	None
35 - Old logo - 2x2r - with mold identifiers	3	Centered Narrow Bottom Edge	None	None	None	Right (Circumferential)	None	None	Wide Straight 'O'	Small (2-2,2mm)	Center (Circumferencial)	Typed	None
42 - Narrow Straight 'O' 1x8 with mold identifiers	2	Single Cornered Narrow Bottom Edge	Cross-support	None	None	Right (Top To Bottom)	None	None	Narrow Straight 'O'	Small (2-2,2mm)	Left (Bottom To Top)	Typed	None
90 - 90-Temp 10x20	4	Bottom	Cross-support	None	None	Bottom Right	None	None	Narrow Straight 'O'	Large sloped (3mm)	None	None	None

01 - Automatic Binding Bricks (1949-1951)

Photo	CatId	Mold	Members	Associations
	01a	Automatic Binding Bricks	9 / 16	01b (Matching pattern - extra slot added)

02 - Large logo - lengthwise ribs (1952-1952)

Photo	CatId	Mold	Members	Associations
	02a	Large logo - lengthwise ribs	15 / 16

03 - Large logo - ribs across (1953-1953)

CatId	Mold	Members	InsideRibStyle	MoldPositionLayout	MoldPositionStyle	Associations
03a	Hatched bricks	1 / 18	Across	None	None	03b (Matching stud-ring pattern),03c (Matching pattern (f-1 rotated 180 deg.))
03c	Hatched bricks - inverted	1 / 2	Across	None	None	03b (Matching pattern (f-1 rotated 180 deg.)),03a (Matching pattern (f-1 rotated 180 deg.))
03d	With slots	8 / 8	Spotted	Top right corner (Top To Bottom)	Typed	03e (Matching patterns),03f (Matching patterns)

04 - Dogbone (1954-1954)

CatId	Mold	Members	PipStyle	BottomStyle	InsideLogoOrientation	InsideRibStyle	MoldIdentificationLayout	MoldPositionLayout	MoldPositionStyle	Associations
04a	Overlapping numbers	16 / 16	Single Cornered Narrow Bottom Edge	None	Top To Bottom	None	None	Left (Bottom To Top)	Typed
04c	Circles 2x12+2x14	4 / 4	Single Cornered Narrow Bottom Edge	None	Left To Right	Across	None	None	None
04d	Circles - 2x2	2 / 4	Single Cornered Narrow Bottom Edge	None	Left To Right	Across	None	None	None
04e	Circles 4x4 Slotted	4 / 6	Single Cornered Narrow Bottom Edge	None	Diagonal	Across	None	None	None	04f (Matching top+bottom)
04h	1x6+1x8 With cross-support	12 / 12	Double Cornered Narrow Bottom Edge	Cross-support	Left To Right	None	None	Left (Bottom To Top)	Typed
04j	10x20	2 / 2	Bottom	Cross-support	Left To Right	None	Bottom Right	None	None

05 - Tubeless - Logo inside (1955-1956)

CatId	Mold	Members	PipStyle	InsideRibStyle	StudLogoStyle	Associations
05a	Small Blockletter - No logo on studs - first iteration	8 / 9	Centered Narrow Bottom Edge	Across	None	05b (Stud ring patterns),05c (Stud ring patterns)
05b	Small Blockletter - No logo on studs - second iteration	6 / 9	Centered Narrow Bottom Edge	Across	None	05a (Stud ring patterns),05c (Stud ring patterns)
05d	Small blockletter - Mixed stud-logo	7 / 9	Centered Medium Bottom Edge	Both	Wide Straight 'O'
05e	Small blockletter - Mixed stud-logo	9 / 9	Centered Medium Bottom Edge	Mixed	Wide Straight 'O'
05f	Small blockletter - With stud-logo	9 / 9	Centered Medium Bottom Edge	Mixed	Wide Straight 'O'

06 - Full stud - with stud logo (1955-1956)

CatId	Mold	Members	PipStyle	InsideRibStyle	MoldPositionLayout	MoldPositionStyle	Associations
06a	1x2 slotted - pip long side - no dots	7 / 8	Centered Narrow Bottom Edge	Spotted	Center (Top To Bottom)	Typed
06b	1x2 slotted - pip long side - one dot	8 / 8	Centered Narrow Bottom Edge	Spotted	Center (Top To Bottom)	Typed
06c	1x2 slotted - pip long side - two dots below	7 / 8	Centered Narrow Bottom Edge	Spotted	Center (Top To Bottom)	Typed
06d	1x2 slotted - pip long side - two dots right	8 / 8	Centered Narrow Bottom Edge	Spotted	Center (Top To Bottom)	Typed
06e	1x2 no slots - pip long side - no dots	3 / 8	Centered Narrow Bottom Edge	Spotted	Center (Top To Bottom)	Typed
06f	1x2 no slots - pip long side - one dot	2 / 8	Centered Narrow Bottom Edge	Spotted	Center (Top To Bottom)	Typed
06g	1x2 no slots - pip long side - two dots below	2 / 8	Centered Narrow Bottom Edge	Spotted	Center (Top To Bottom)	Typed
06i	1x2 mixed - pip short side - weak rib	14 / 14	Centered Narrow Bottom Edge	Spotted	Center (Top To Bottom)	Typed
06j	1x2 mixed - pip short side - full rib	14 / 14	Centered Narrow Bottom Edge	Spotted	Center (Top To Bottom)	Typed	06k (Slot removed)
06l	Round bricks without stud notches	17 / 23	Single Narrow Bottom Edge (Non-cornered/-centered)	None	Left (Left To Right)	Typed+None	06m (Matching patterns)
06m	Round bricks with stud notches	12 / 22	Single Narrow Bottom Edge (Non-cornered/-centered)	None	Left (Left To Right)	Typed+None	06l (Matching patterns)

09 - Other parts - no logo (1955-1957)

Photo	CatId	Mold	Members	PipStyle	BottomStyle	MoldPositionLayout	MoldPositionStyle	StudRecessStyle	Associations
	09B	Waffle plates with stud recess without stud logo	10 / 16	Mixed Narrow Top Edge	Waffles	Left + Right	Typed	Large (3mm)
	09c	Garage Floor Plate without stud logo	1 / 1	Bottom	None	None	None	None

11 - Tubeless - No logo inside - corner pip (1956-1957)

CatId	Mold	Members	PipStyle	InsideRibStyle	MoldPositionLayout	MoldPositionStyle	StudRecessStyle	Associations
11d	2x4 Centered and mirrored numbers - corner-pip	10 / 20	Single Cornered Narrow Bottom Edge	Across	Center (Bottom To Top)	Typed	Large (3mm)
11f	2x4 Sloped stud recesses	20 / 20	Single Cornered Narrow Bottom Edge	Across	Left (Bottom To Top)	Typed	Large sloped (3mm)
11g	2x4 Normal stud recesses	19 / 20	Single Cornered Narrow Bottom Edge	Across	Left (Bottom To Top)	Typed	Large (3mm)
11h	2x3 Sloped stud recesses	18 / 21	Single Cornered Narrow Bottom Edge	Across	Left (Bottom To Top)	Typed	Large sloped (3mm)
11i	2x3 Normal stud recesses	8 / 18	Single Cornered Narrow Bottom Edge	None	Left (Bottom To Top)	Typed	Large (3mm)
11j	2x2 Sloped stud recesses - handwritten numbers	13 / 28	Single Cornered Narrow Bottom Edge	Across	Center (Bottom To Top)	Hand-written	Large sloped (3mm)	11k (Matching surface pattern),11l (Matching surface pattern)
11k	2x2 Sloped stud recesses - typed weak numbers	17 / 28	Single Cornered Narrow Bottom Edge	Across	Center (Bottom To Top)	Typed	Large sloped (3mm)	11j (Matching surface pattern),11l (Matching surface pattern)
11l	2x2 Sloped stud recesses - typed strong numbers	27 / 28	Single Cornered Narrow Bottom Edge	Across	Center (Bottom To Top)	Typed	Large sloped (3mm)	11j (Matching surface pattern),11k (Matching surface pattern)
11m	2x2 Normal stud recesses	16 / 28	Single Cornered Narrow Bottom Edge	None	Center (Bottom To Top)	Typed	Large (3mm)
11q	1x2 Sloped stud-recesses	25 / 28	Single Cornered Narrow Bottom Edge	Across	Center (Bottom To Top)	Typed	Large sloped (3mm)	11r (Matching surface pattern),11s (Matching surface pattern)
11r	1x2 Sloped+Normal stud-recess	22 / 28	Single Cornered Narrow Bottom Edge	Across	Center (Bottom To Top)	Typed	Large sloped (3mm)	11q (Matching surface pattern),11s (Matching surface pattern)
11s	1x2 Normal stud-recess	15 / 28	Single Cornered Narrow Bottom Edge	Across	Center (Bottom To Top)	Typed	Large (3mm)	11q (Matching surface pattern),11r (Matching surface pattern)
11t	1x2 Sloped stud-recesses sideways numbers	28 / 28	Single Cornered Narrow Bottom Edge	Across	Center (Bottom To Top)	Typed	Large sloped (3mm)
11u	2x4 Without ribs - single pip, bolder stud font	10 / 20	Single Cornered Narrow Bottom Edge	None	None	None	Large (3mm)
11v	2x4 Without ribs - double pip	3 / 3	Double Cornered Narrow Bottom Edge	None	None	None	Large (3mm)
11z	2x4 Without ribs - single pip, normal stud font	8 / 14	Single Cornered Narrow Bottom Edge	None	None	None	Large (3mm)

12 - Tubeless - No logo inside - wide center pip (1956-1957)

CatId	Mold	Members	InsideRibStyle	StudRecessStyle	Associations
12a	Serif pos. numbers - shorter pip width	22 / 22	Across	Large sloped (3mm)	12b (Matching patterns - only differs by pip-witdth)
12b	Serif pos. numbers - wider pip width	17 / 22	Across	Large sloped (3mm)	12a (Matching patterns - only differs by pip-witdth)
12c	SanSerif pos. numbers - mold 1	22 / 22	Mixed	Large (3mm)	12d (Matching patterns)
12d	SanSerif pos. numbers - mold 2	21 / 22	Mixed	Large (3mm)	12c (Matching patterns)

13 - Tubeless - No logo inside - other pips (1956-1957)

CatId	Mold	Members	PipStyle	InsideRibStyle	MoldIdentificationLayout	MoldPositionLayout	MoldPositionStyle	StudRecessStyle
13a	Pip on stud	1 / 11	Stud	None	None	Left (Bottom To Top)	Typed	Large (3mm)
13c	10x20 - Four studs without recesses	1 / 2	Bottom	None	Bottom Right	None	None	Large sloped (3mm)
13d	2x4 Centered and mirrored numbers - centered pip	10 / 13	Centered Narrow Bottom Edge	Across	None	Center (Bottom To Top)	Typed	Large (3mm)

19 - Other parts - logo on studs (1958-1969)

CatId	Mold	Members	PipStyle	BottomStyle	InsideLogoOrientation	InsideLogoStyle	MoldIdentificationLayout	MoldPositionLayout	MoldPositionStyle	StudLogoStyle	StudRecessStyle	Associations
19A	Waffle plates with stud recess, logo underneath and stud logo bottom to top	8 / 16	Mixed Narrow Top Edge	Waffles	Left To Right	Dogbone	None	Left + Right	Typed	Wide Straight 'O'	Large (3mm)	19B (Matching waffle pattern)
19B	Waffle plates with stud recess, logo underneath and stud logo top to bottom	4 / 8	Mixed Narrow Top Edge	Waffles	Left To Right	Dogbone	None	Left + Right	Typed	Wide Straight 'O'	Large (3mm)	19A (Matching waffle pattern)
19C	Waffle plates with stud recess, no logo underneath and large stud recess	10 / 20	Mixed Narrow Top Edge	Waffles	None	None	None	Left + Right	Typed	Wide Straight 'O'	Large (3mm)
19D	Waffle plates with stud recess, no logo underneath and sloped stud recess	15 / 16	Mixed Narrow Top Edge	Waffles	None	None	None	Left + Right	Typed	Wide Straight 'O'	Large sloped (3mm)
19f	Garage Floor Plate with stud logo - no mold id	1 / 2	Bottom	None	Left To Right	Dogbone	None	None	None	Narrow Straight 'O'	None
19g	Garage Floor Plate with stud logo - mold "2"	1 / 1	None	None	Left To Right	Dogbone	Center	None	None	Narrow Straight 'O'	None
19h	Garage Floor Plate with stud logo - mold "C"	1 / 1	Bottom	None	Left To Right	Dogbone	Center	None	None	Narrow Straight 'O'	None
19n	Garage Door Frame with studs - wide straight 'O'	2 / 2	Centered Narrow Bottom Edge	None	None	None	None	Center (Top To Bottom)	Typed	Wide Straight 'O'	None
19o	Garage Door Frame with studs - tall wide straight 'O'	2 / 2	Centered Narrow Bottom Edge	None	None	None	None	None	None	Wide Straight 'O'	None
19p	Garage Door Frame with studs - narrow straight 'O' - partly sloped underside	1 / 1	Centered Narrow Bottom Edge	None	None	None	None	None	None	Narrow Straight 'O'	None
19r	Garage Door without hinge pins	1 / 4	Mixed Narrow Top Edge	None	Left To Right	Dogbone	None	None	None	None	None

20 - Old logo - 3mm stud recess - center pip (1958-1959)

CatId	Mold	Members
20d	2x2 Quarter Circle #2 - clear marks on studs	3 / 3
20k	2x2 Quarter Circle #9 - symmetric lines on outside side surface	3 / 3
20m	2x2 Quarter Circle #11 - texture on studs / bold font	2 / 3

21 - Old logo - 3mm stud recess - corner-pip (1958-1959)

CatId	Mold	Members	PipStyle	BottomStyle	MoldPositionLayout	MoldPositionStyle	PatPendLayout	PatPendStyle	Associations
21aa	4x4 Cornered	4 / 8	Single Cornered Narrow Bottom Edge	Tubes With Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21ac	2x8 double pip left	2 / 8	Double Cornered Narrow Bottom Edge	Tubes With Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21ad	2x10 double pip right	2 / 8	Double Cornered Narrow Bottom Edge	Tubes With Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21ae	2x10 double pip left	3 / 8	Double Cornered Narrow Bottom Edge	Tubes With Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21af	1x2 - Mold #1 Stud logo along	28 / 28	Single Cornered Narrow Bottom Edge	None	Center (Top To Bottom)	Typed	None	None	21ag (Matching bottom pattern)
21ah	1x2 - Mold #2 Stud logo along - opposite pip positions	28 / 28	Single Cornered Narrow Bottom Edge	None	Center (Top To Bottom)	Typed	None	None	23t (Matching patterns, but with different stud-sizes),23u (Matching patterns, but with different stud-sizes)
21ai	1x2 - Mold #3 Stud logo across - without relation to gen 23	17 / 48	Single Cornered Narrow Bottom Edge	None	Center (Top To Bottom)	Typed	None	None
21aj	1x2 - Mold #4 Stud logo across - with relation to gen 23	30 / 48	Single Cornered Narrow Bottom Edge	None	Center (Top To Bottom)	Typed	None	None	23v (Matching patterns, but with different stud-sizes)
21ak	1x6 Cross support Large Hole Unnumbered	16 / 20	Double Cornered Narrow Bottom Edge	Cross-support	None	None	None	None
21al	1x6 Cross support Large Hole Numbered	12 / 12	Double Cornered Narrow Bottom Edge	Cross-support	Left (Bottom To Top)	Typed	None	None
21am	1x8 Cross support Large stud recess Unnumbered	16 / 18	Double Cornered Narrow Bottom Edge	Cross-support	None	None	None	None
21an	1x8 Cross support Large stud recess Weak numbers	11 / 12	Double Cornered Narrow Bottom Edge	Cross-support	Left (Bottom To Top)	Typed	None	None
21ao	1x8 Cross support Large stud recess Bold numbers	8 / 12	Double Cornered Narrow Bottom Edge	Cross-support	Left (Bottom To Top)	Typed	None	None
21c	2x4 - Mold number right - sharp edges on tubes	4 / 20	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21e	2x4 - Wide tube-base #1	14 / 18	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21h	2x4 - Normal "Pat. pend." #2	13 / 16	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21j	2x4 - Bold "Pat. pend." #2	7 / 20	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21k	2x4 - Bold "pend." (normal "Pat")	1 / 16	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21n	2x3 - Pip right - mold 2	11 / 16	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21p	2x3 - Pip left - mold 2 (sharp tube edge)	3 / 16	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal	21o (Matching bottom pattern)
21q	2x3 - Pip right - mold 3 (sharp tube edge 1)	1 / 16	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21s	2x2 - Pos. left of tube	1 / 6	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Left (Bottom To Top)	Typed	Top+Bottom (centered)	Normal
21t	2x2 Pip top/bottom - rounded tube edge	14 / 22	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21u	2x2 pip right - horizontal logo	14 / 28	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal
21v	2x2 pip left/right - vertical logo	10 / 28	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal

23 - Old logo - smaller stud recess - corner-pip - no mold-id (1958-1959)

CatId	Mold	Members	PipStyle	BottomStyle	MoldPositionLayout	MoldPositionStyle	PatPendLayout	PatPendStyle	StudLogoStyle	StudRecessStyle	Associations
23a	2x4 - mold id right top to bottom - 2mm stud recess	10 / 20	Mixed Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Bottom To Top)	Typed	Top+Bottom (centered)	Normal	Wide Straight 'O'	Small (2-2,2mm)
23ac	1x6 Cross support Small Hole Unnumbered	7 / 9	Double Cornered Narrow Bottom Edge	Cross-support	None	None	None	None	Wide Straight 'O'	Small (2-2,2mm)
23ae	1x8 Cross support Small hole Unnumbered Short wide stud-logo	5 / 8	Double Cornered Narrow Bottom Edge	Cross-support	Left (Bottom To Top)	Typed	None	None	Wide Straight 'O'	Small (2-2,2mm)
23ah	1x2 - Mold #9 stud logo along - no mold numbers	1 / 1	Single Cornered Narrow Bottom Edge	None	None	None	None	None	Wide Straight 'O'	Small (2-2,2mm)
23d	2x4 - mold id left bottom to top #1	3 / 20	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Left (Bottom To Top)	Typed	Top+Bottom (centered)	Normal	Wide Straight 'O'	Small (2-2,2mm)
23g	2x4 - mold id right top to bottom #1 (slightly right-aligned mold.pos.)	2 / 20	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal	Wide Straight 'O'	Small (2-2,2mm)
23i	2x4 - mold id right top to bottom #3	10 / 20	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal	Wide Straight 'O'	Small (2-2,2mm)
23k	2x3 - pip left	1 / 16	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal	Wide Straight 'O'	Small (2-2,2mm)
23n	2x3 - pip right #3	5 / 16	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal	Wide Straight 'O'	Small (2-2,2mm)	23m (Matching bottom pattern - but with smaller stud recesses)
23p	2x2 - vertial stud-logo	1 / 28	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Typed	None	Normal	Wide Straight 'O'	Medium (2,3-2,5mm)
23q	2x8	2 / 8	Double Cornered Narrow Bottom Edge	Tubes With Cross-support	Right (Top To Bottom)	Typed	Top+Bottom (centered)	Normal	Wide Straight 'O'	Small (2-2,2mm)
23s	2x2 and 2x3 - without pat.pend/mold-id	3 / 8	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	None	None	None	None	Wide Straight 'O'	Small (2-2,2mm)
23t	1x2 - Mold #1 Stud logo along - evolution from 21ah	20 / 28	Single Cornered Narrow Bottom Edge	None	Center (Top To Bottom)	Typed	None	Normal	Wide Straight 'O'	Small (2-2,2mm)	21ah (Matching patterns, but with different stud-sizes),23u (Matching patterns, but with different stud-sizes)
23u	1x2 - Mold #2 Stud logo along - both small and large stud recess	1 / 1	Single Cornered Narrow Bottom Edge	None	Center (Top To Bottom)	Typed	None	Normal	Wide Straight 'O'	Small (2-2,2mm)	21ah (Matching patterns, but with different stud-sizes),23t (Matching patterns, but with different stud-sizes)
23v	1x2 - Mold #3 Stud logo across - with relation to gen 21	35 / 48	Single Cornered Narrow Bottom Edge	None	Center (Top To Bottom)	Typed	None	None	Wide Straight 'O'	Small (2-2,2mm)	21aj (Matching patterns, but with different stud-sizes)
23w	1x2 - Mold #4 Stud logo across - without relation to gen 21	32 / 48	Single Cornered Narrow Bottom Edge	None	Center (Top To Bottom)	Typed	None	None	Wide Straight 'O'	Small (2-2,2mm)
23y	2x3 Mirrored handwritten mold pos	2 / 24	Single Cornered Narrow Bottom Edge	Tubes Without Cross-support	Right (Top To Bottom)	Hand-written	None	None	Wide Round 'O'	Small (2-2,2mm)
23z	1x2 - Mold #6 Stud logo across - unnumbered	2 / 2	Single Cornered Narrow Bottom Edge	None	None	None	None	Normal	Wide Round 'O'	Small (2-2,2mm)

24 - Tall wide straight 'O' - corner pip - smaller stud recess (1958-1959)

CatId	Mold	Members	BottomStyle	MoldPositionLayout	PatPendLayout	PatPendStyle
24b	2x10	3 / 8	Tubes Without Cross-support	Right (Top To Bottom)	Right	Normal
24f	1x6 Cross support Small Hole Numbered Normal Pip left Logo Bottom Up	7 / 8	Cross-support	Left (Bottom To Top)	None	None
24g	1x6 Cross support Small Hole Numbered Normal Pip left Logo Top Down	4 / 8	Cross-support	Left (Bottom To Top)	None	None
24h	1x6 Cross support Small Hole Numbered Normal Pip Right	6 / 8	Cross-support	Left (Bottom To Top)	None	None
24i	1x8 Cross support Small hole Unnumbered Tall wide stud-logo	1 / 1	Cross-support	Left (Bottom To Top)	None	None
24j	1x8 Cross support Small hole Numbered	4 / 8	Cross-support	Left (Bottom To Top)	None	None
24l	Copy of 1x8 Cross support Small hole Numbered Glossy inside	2 / 8	Cross-support	Left (Bottom To Top)	None	None

25 - Old logo - smaller stud recess - centered pip - no mold-id (1960-1965)

Photo	CatId	Mold	Members	Associations
	25b	2x2 Quarter Circle	2 / 3

31 - Old logo - 1x2 with mold identifiers (1960-1965)

CatId	Mold	Members	Associations
31a	1x2 - A-mold	43 / 48
31d1	1x2 - D-mold	44 / 52	31d2 (Stud logo (but not pip) rotated 180 deg.)
31d2	1x2 - D-mold rotated	1 / 1	31d1 (Stud logo (but not pip) rotated 180 deg.)
31e1	1x2 - E-mold	44 / 52	31e2 (Rotated 180 deg.)
31e2	1x2 - E-mold rotated	1 / 2	31e1 (Rotated 180 deg.)

32 - Old logo - 2x2 with mold identifiers (1960-1965)

CatId	Mold	Members	MoldIdentificationLayout	MoldPositionLayout	PatPendLayout	StudLogoStyle	Associations
32a	2x2 - A-mold	3 / 32	Right (Top To Bottom)	Left (Top To Bottom)	Top+Bottom (centered)	Wide Straight 'O'
32b	2x2 - B-mold	4 / 32	Left (Bottom To Top)	Right (Bottom To Top)+Bottom	Top+Bottom/Top+Right	Wide Straight 'O'
32c1	2x2 - C-mold 1 - Small mold-id left	12 / 32	Left (Top To Bottom)	Right (Top To Bottom)	Top+Bottom (centered)	Wide Straight 'O'
32c2	2x2 - C-mold 2 - Small mold-id right	3 / 28	Right (Top To Bottom)	Left (Bottom To Top)	Top+Bottom (centered)	Wide Straight 'O'
32d1	2x2 - D-mold 1 - Pip right	14 / 32	Left (Bottom To Top)	Right (Top To Bottom)	Top+Bottom (centered)	Wide Round 'O'
32e1	2x2 - E-mold 1 - Mold-id top to bottom	3 / 34	Left (Top To Bottom)	Right (Top To Bottom)	Top+Bottom (centered)	Wide Round 'O'
32j	2x2 - J-mold	10 / 32	Right (Bottom To Top)	Left (Bottom To Top)	Top+Bottom (centered)	Wide Round 'O'
32k	2x2 - K-mold	17 / 34	Right (Bottom To Top)	Left (Bottom To Top)	Top+Bottom (centered)	Wide Round 'O'
32l	2x2 - L-mold	9 / 36	Right (Bottom To Top)	Left (Bottom To Top)	Top+Bottom (centered)	Wide Round 'O'	32l2 (Matching pattern - rotated 180 deg)

33 - Old logo - 2x3 with mold identifiers (1960-1965)

CatId	Mold	Members	MoldIdentificationLayout	MoldPositionLayout	StudLogoStyle	Associations
33a	2x3 - A-mold	3 / 20	Left (Bottom To Top) with exception(s)	Right (Bottom To Top) with exception(s)	Wide Straight 'O'
33b1	2x3 - B-mold 1 (Normal 'B')	3 / 18	Left (Bottom To Top)	Right (Top To Bottom)	Wide Round 'O'
33b2	2x3 - B-mold 2 (Large 'B')	5 / 20	Left (Bottom To Top)	Right (Top To Bottom)	Wide Round 'O'
33c1	2x3 - C-mold 1 (Normal 'C')	4 / 26	Left (Top To Bottom)	Right (Top To Bottom)	Wide Round 'O'
33c2	2x3 - C-mold 2 ('C.')	3 / 3	Left (Bottom To Top)	Right (Top To Bottom)	Wide Round 'O'
33d1	2x3 - D-mold 1 (Plain)	16 / 24	Right (Top To Bottom)	Left (Bottom To Top)	Wide Round 'O'	33d2 (Matching pattern - rotated 180 deg)
33g	2x3 - G-mold	8 / 22	Right (Top To Bottom)	Left (Top To Bottom)	Wide Round 'O'
33h1	2x3 - H-mold (Plain)	3 / 22	Right (Top To Bottom)	Left (Bottom To Top)	Wide Round 'O'

34 - Old logo - 2x4 with mold identifiers (1960-1965)

CatId	Mold	Members	MoldIdentificationLayout	MoldPositionLayout	MoldPositionStyle	StudLogoStyle	Associations
34a1	2x4 - A-mold 1 - Mold identifier right	14 / 20	Right (Top To Bottom)	Left (Top To Bottom)	Typed	Wide Straight 'O'
34b	2x4 - B-mold	8 / 20	Right (Top To Bottom)	Left (Top To Bottom)	Typed	Wide Straight 'O'
34c	2x4 - C-mold	1 / 20	Left (Bottom To Top)	Right (Bottom To Top)	Typed	Wide Straight 'O'
34d2	2x4 - D-mold 2 - Normal 'Pat. pend.' small 'D'	3 / 22	Left (Bottom To Top)	Right (Bottom To Top)	Typed	Wide Straight 'O'
34e	2x4 - E-mold	12 / 22	Left (Bottom To Top)	Right (Bottom To Top)	Typed	Wide Straight 'O'
34f2	2x4 - F-mold 2 - Mold identifier right	9 / 20	Right (Top To Bottom)	Left (Bottom To Top)	Typed	Wide Straight 'O'
34g1	2x4 - G-mold 1	19 / 22	Left (Top To Bottom)	Right (Bottom To Top)	Typed	Wide Straight 'O'	34g2 (Matching pattern - rotated 180 deg)
34h1	2x4 - H-mold 1	20 / 20	Right (Top To Bottom)	Left (Bottom To Top)	Typed	Wide Straight 'O'	34h2 (Matching pattern - rotated 180 deg)
34j1	2x4 - J-mold 1	1 / 18	Left (Bottom To Top)	Right (Top To Bottom)	Typed	Wide Straight 'O'
34m	2x4 - M-mold	16 / 22	Left (Bottom To Top)	Right (Top To Bottom)	None+Hand-written	Wide Round 'O'
34o1	2x4 - O-mold 1	8 / 20	Left (Bottom To Top)	Right (Top To Bottom)	Typed	Wide Round 'O'
34s	2x4 - S-mold	1 / 1	Left (Bottom To Top)	Right (Bottom To Top)	Typed	Wide Round 'O'
34t1	2x4 - T-mold 1	19 / 20	Left (Bottom To Top)	Right (Top To Bottom)	Typed	Wide Round 'O'
34u	2x4 - U-mold	15 / 20	Left (Bottom To Top) with exception(s)	Right (Bottom To Top) with exception(s)	Typed	Wide Round 'O'
34v1	2x4 - V-mold 1	14 / 22	Right (Bottom To Top)	Left (Bottom To Top)	Typed	Wide Round 'O'	34v2 (Matching pattern - rotated 180 deg)

35 - Old logo - 2x2r - with mold identifiers (1960-1965)

CatId	Mold	Members	StudLogoStyle
35b1	2x2 Quarter Circle B suffix	3 / 3	Wide Straight 'O'
35b2	2x2 Quarter Circle B prefix	3 / 3	Wide Round 'O'
35f	2x2 Quarter Circle F suffix	2 / 3	Wide Round 'O'

42 - Narrow Straight 'O' 1x8 with mold identifiers (1958-1970)

Photo	CatId	Mold	Members	Associations
	42b	1x8 Cross support Small hole B-mold	1 / 12
	42c1	1x8 Cross support Small hole C-mold Cornered pip	6 / 10

90 - 90-Temp 10x20 (1962-1965)

CatId	Mold	Members	StudLogoStyle
90c	10x20 Narrow straight 'O' logo - no X-shape - mold c	1 / 1	Narrow Straight 'O'
90e	10x20 Normal logo - no X-shape - mold I	1 / 1	Modern
90g	10x20 Normal logo - X-shape - mold m	1 / 1	Modern
90j	10x20 Normal logo - X-shape - mold r	1 / 1	Modern

Generations	Molds	MoldMembers
23	163	1498

Color

White

Angle

Motive