Vintage 1970 Questor Tinkertoy Set No 155 Giant Engineer 98% Complete Metal Lid

Vintage 1970 Questor/Child Guidance The Original Tinkertoy Giant Engineer Set (No. 155)  Condition: Excellent Vintage Condition - Metal Canister  Piece Count: 311 Authentic Pieces (98% Complete out of 315 pieces  Early 1970s first-edition Tinkertoy Giant Engineer Set (No. 155), manufactured by Questor Education Products / Child Guidance Toy. This collector-quality lot features 311 authentic wooden and early-plastic components, making it remarkably close to its original 315-piece factory inventory  Canister Condition:This is the scarce early-production variant featuring the original metal lid and solid metal bottom rim. The storage canister is in excellent structural shape. It is perfectly round, structurally solid, and completely free of any dents, structural crushing, soft spots, or paper tears. The metal lid fits securely. There is a single minor ink pen mark on the exterior label  200 Wooden Rods -20 Green -26 Red - 32 Blue -46 Yellow -60 Orange -16 Purple   1 Rare Transition Piece: Includes 1 vintage long natural wood unpainted rod  66 Wooden Spools/Wheels -55 Standard 8-perimeter hole spools  - 11 Mechanical/Pulley wheels  16 Connectors & Fasteners: - 8 Single-hole extension blocks - 8 pointed red plastic anchor pegs  12 Architectural Elements - 12 Green plastic Tinkertoy flags/sails -6 Drive Belts: 3 Large, 3 Medium, and 3 Small red rubber flexible drive bands.  Documentation: Includes the highly desirable original physical 1970 copyrighted Instruction & Idea Manual