LEGO Universal Building Set sets from 1971

4 Universal Building Set sets released in 1971, 18 pieces between them, biggest first. Released in 1971, 55 years ago, well past the two-to-three-year run most LEGO sets get, so it is almost certainly out of production. See all 413 Universal Building Set sets or everything LEGO released in 1971.

• Trees and Signs (1971 version with granulated trees and 4 bricks) 990 · 12 pcs
• Baseplates, Gray and White 797 · 2 pcs
• Baseplates, Green and Yellow 796 · 2 pcs
• Baseplates, Red and Blue 795 · 2 pcs

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