Instructions for #521-1 1 x 1 and 1 x 2 Plates (cardboard box version)
1 x 1 and 1 x 2 Plates (cardboard box version) is LEGO set #521-1. It was released in 1962. We have it listed in Classic. Swooshable have searched many sites for instructions to this set, and the results are listed in the tabbed box below.