
Automatic Binding Bricks
From1949
To1951

Large logo - lengthwise ribs
From1952
To1952

Large logo - ribs across
From1953
To1953

Dogbone
From1954
To1954

Tubeless - Logo inside
From1955
To1956

Full stud - with stud logo
From1955
To1956

Tubeless - No logo inside - corner pip
From1956
To1957

Tubeless - No logo inside - wide center pip
From1956
To1957

Tubeless - No logo inside - other pips
From1956
To1957

Narrow Straight 'O' 1x8 with mold identifiers
From1958
To1970
Old logo - 3mm stud recess - center pip
From1958
To1959
90-Temp 10x20
From1962
To1965
Old logo - 3mm stud recess - corner-pip
From1958
To1959
Old logo - smaller stud recess - corner-pip - no mold-id
From1958
To1959
Old logo - 1x2 with mold identifiers
From1960
To1965

Tall wide straight 'O' - corner pip - smaller stud recess
From1958
To1959
Old logo - 2x2 with mold identifiers
From1960
To1965
Old logo - 2x3 with mold identifiers
From1960
To1965
Old logo - 2x4 with mold identifiers
From1960
To1965

Narrow Straight 'O' 1x6 with mold identifiers
From1958
To1970

Old logo - smaller stud recess - centered pip - no mold-id
From1960
To1965
Old logo - other pips - no mold-id
From1955
To1960

Old logo - 2x2r - with mold identifiers
From1960
To1965
Other parts - modern logo
From1960
To1990

Other parts - no logo
From1955
To1957
Other parts - logo on studs
From1958
To1969