Image | Item No. | Description |
| 075-1 (Inv) | Pre-School Set 17 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 076-1 (Inv) | Pre-School Set 22 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 077-1 (Inv) | Pre-School Set 21 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 078-2 (Inv) | Pre-School Set 31 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 133-1 (Inv) | Locomotive (Push) 82 Parts, 1975 Catalog: Sets: Train: 4.5V |
| 134-1 (Inv) | Mobile Crane and Waggon 55 Parts, 1975 Catalog: Sets: Train: 4.5V |
| 136-1 (Inv) | Tanker Waggon (Shell) 82 Parts, 1975 Catalog: Sets: Train: 4.5V |
| 148-1 (Inv) | Central Station 266 Parts, 5 Minifigures, 1975 Catalog: Sets: Train: 4.5V |
| 182-1 (Inv) | Train Set with Signal 354 Parts, 1975 Catalog: Sets: Train: 4.5V |
| 362-1 (Inv) | Windmill 197 Parts, 2 Minifigures, 1975 Catalog: Sets: LEGOLAND: Building |
| 390-2 (Inv) | 1913 Cadillac 200 Parts, 1975 Catalog: Sets: Hobby Sets |
| 391-1 (Inv) | 1926 Renault 237 Parts, 1975 Catalog: Sets: Hobby Sets |
| 392-1 (Inv) | Formula 1 197 Parts, 1975 Catalog: Sets: Hobby Sets |
| 490-1 (Inv) | Mobile Crane 38 Parts, 1975 Catalog: Sets: LEGOLAND: Construction |
| 517-2 (Inv) | Bricks, Half Bricks and Arches 20 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 518-8 (Inv) | Bricks, Half Bricks and Trolley 17 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 519-8 (Inv) | Bricks, Half Bricks, Arches, Trolley 20 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 520-9 (Inv) | Bricks, Half Bricks, 2 Trolleys 21 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 521-8 (Inv) | All Bricks in All Colors 31 Parts, 1975 Catalog: Sets: DUPLO: Basic Set |
| 660-1 (Inv) | Car with Plane Transporter 33 Parts, 1975 Catalog: Sets: LEGOLAND: Vehicle: Traffic |