Rare 2 x 4
Rare 2x4 LEGO bricks all ages.
Starting with slotted bricks in the late 40's,
to Bayer and BASF test bricks of the 50's and 60's.
Rare colors to build the Legoland models,
unpublished marbleds from color changing while production, Promo Bricks,
production errors, and more.
The description for the bricks, is in the picturestream, to the bottom of each picture.
1947 LEGO got some plastic brick examles produced by the English factory Kiddicraft.
In 1949, LEGO begann first with their brick production.
These early bricks called "Automatic - Binding - Bricks", were made with cellulose acteat (CA).