Brick 2 × 2 without Inside Ridges

• Two-Engine Plane 320-31968Samsonite × 2
• Fire Engine 3361968System × 4
• Railroad Control Tower 340-31968System × 4
• Deluxe Set with Storage Case 5021968Samsonite × 16
• Basic Building Set with Train 0801967System × 14
• Ambassador Set 080-21967Samsonite × 14
• Velveeta Set No. 1 1-31967Samsonite × 2
• Biplane 328-21967System × 1
• Velveeta Set No. 4 with Carrying Case 4-21967Samsonite × 6
• Master Mechanic Set 0031966Samsonite × 12
• Master Builder Set 0041966Samsonite × 22
• Wheel Set 0211966Samsonite × 3
• Assorted Basic Bricks - Red 0511966Samsonite × 10
• Starter Train Set without Motor 111-219664.5V × 1
• Starter Train Set with Motor 115-219664.5V × 1
• Small Basic Set 120-21966Samsonite × 6
• Basic Set 205-31966Samsonite × 10
• Medium Basic Set 2851966Samsonite × 14
• London Bus 3131966System × 5
• Deluxe Basic Set 3751966Samsonite × 18
• 2 x 2 Bricks (The Building Toy) 420-31966Samsonite × 20
• 2 x 2 Bricks (System) 420-41966Supplemental × 33
• Oxydol Sampler Set OXYDOL1966Samsonite × 4
• Basic Building Set in Cardboard 0051965System × 3

Related parts

• Other mould Brick 2 × 2 3003
• Printed Brick 2 × 2 without Inside Ridges with LEGO Logo with Open O White with no Black Outline Print 3003apr0041
• Printed Brick 2 × 2 without Inside Ridges with Eye [No Pupils] Print on Two Sides, Offset 3003apr0052
• Printed Brick 2 × 2 without Inside Ridges with LEGO Logo with Open O White with Black Outline Print 3003apr0056
• Printed Brick 2 × 2 without Inside Ridges with LEGO Logo with Closed O White Print 3003apr0058
• Printed Brick 2 × 2 without Inside Ridges with LEGO Logo with Open O Black Print 3003apr9997