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LEGO Set 402-1 Universal Building Set (1977 Universal Building Set > Basic Set) | Rebrickable - Build with LEGO
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Lego Universal Building Set 1977 Number 114 with box Incomplete Mostly There | eBay
1976 LEGO Universal Building Set Instruction Manual Book ONLY - Etsy
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LEGO Set 40-1 Universal Building Set (1976 Universal Building Set > Basic Set) | Rebrickable - Build with LEGO
LEGO 113 Building Set | BrickEconomy
LEGO Set 911-1 Universal Building Set (1976 Universal Building Set > Basic Set) | Rebrickable - Build with LEGO
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Universal Building Set - LEGO set #400-1 (Building Sets > Basic)
