Image | Item No. | Description |
| 2660-1 (Inv) | Zoo Nursery (Zoo Babies) 5 Parts, 1991 Catalog: Sets: DUPLO: DUPLO, Town: Zoo |
| 2671-1 (Inv) | Racing Team 7 Parts, 2 Minifigures, 1991 Catalog: Sets: DUPLO: DUPLO, Town: Race |
| 2672-1 (Inv) | Police Station 16 Parts, 3 Minifigures, 1991 Catalog: Sets: DUPLO: DUPLO, Town: Police |
| 2771-1 (Inv) | Family 1 Part, 7 Minifigures, 1991 Catalog: Sets: DUPLO: Supplemental |
| 2772-1 (Inv) | World People 12 Minifigures, 1991 Catalog: Sets: DUPLO: Supplemental |
| 2773-1 (Inv) | Barbecue 12 Parts, 3 Minifigures, 1991 Catalog: Sets: DUPLO: Playhouse |
| 2775-1 (Inv) | Bathroom 6 Parts, 1 Minifigure, 1991 Catalog: Sets: DUPLO: Playhouse |
| 2776-1 (Inv) | Bedroom 14 Parts, 1 Minifigure, 1991 Catalog: Sets: DUPLO: Playhouse |
| 2777-1 (Inv) | Living Room 12 Parts, 1 Minifigure, 1991 Catalog: Sets: DUPLO: Playhouse |
| 2778-1 (Inv) | Kitchen 11 Parts, 1 Minifigure, 1991 Catalog: Sets: DUPLO: Playhouse |
| 2779-1 (Inv) | Playhouse (unfurnished) 11 Parts, 1991 Catalog: Sets: DUPLO: Playhouse |
| 2780-1 (Inv) | Complete Playhouse 56 Parts, 4 Minifigures, 1991 Catalog: Sets: DUPLO: Playhouse |
| 4011-1 (Inv) | Cabin Cruiser 81 Parts, 2 Minifigures, 1991 Catalog: Sets: Boat |
| 4021-1 (Inv) | Police Patrol 172 Parts, 3 Minifigures, 1991 Catalog: Sets: Boat: Police |
| 4031-1 (Inv) | Fire Rescue 342 Parts, 4 Minifigures, 1991 Catalog: Sets: Boat: Fire |
| 4515-1 (Inv) | Straight Rails 8 Parts, 1991 Catalog: Sets: Train: Supplemental: 9V |
| 4520-1 (Inv) | Curved Rails 8 Parts, 1991 Catalog: Sets: Train: Supplemental: 9V |
| 4531-1 (Inv) | Manual Points 6 Parts, 1991 Catalog: Sets: Train: Supplemental: 9V |
| 4536-1 (Inv) | Blue Hopper Car 166 Parts, 1991 Catalog: Sets: Train: 9V |
| 4539-1 (Inv) | Manual Level Crossing 106 Parts, 1 Minifigure, 1991 Catalog: Sets: Train: 9V |
| 4543-1 (Inv) | Railroad Tractor Flatbed 172 Parts, 1 Minifigure, 1991 Catalog: Sets: Train: 9V |
| 4546-1 (Inv) | Road and Rail Maintenance 73 Parts, 1 Minifigure, 1991 Catalog: Sets: Train: 9V |
| 4548-1 (Inv) | Transformer and Speed Regulator 3 Parts, 1991 Catalog: Sets: Train: Supplemental: 9V |
| 4551-1 (Inv) | Crocodile Locomotive 308 Parts, 1 Minifigure, 1991 Catalog: Sets: Train: 9V |
| 4554-1 (Inv) | Metro Station 555 Parts, 8 Minifigures, 1991 Catalog: Sets: Train: 9V |
| 4558-1 (Inv) | Metroliner 739 Parts, 11 Minifigures, 1991 Catalog: Sets: Train: 9V |
| 4563-1 (Inv) | Load N' Haul Railroad 445 Parts, 3 Minifigures, 1991 Catalog: Sets: Train: 9V |
| 5042-1 (Inv) | Space Light and Radar Plates, Disks, Cones 50 Parts, 1991 Catalog: Sets: Service Packs: Space |
| 5043-1 (Inv) | Mini Antennas, Control Sticks and Antennas 27 Parts, 1991 Catalog: Sets: Service Packs |
| 5044-1 (Inv) | Plateau, Approach for Harbour 3 Parts, 1991 Catalog: Sets: Service Packs |
| 5045-1 (Inv) | Magnets, Magnet Holders 12 Parts, 1991 Catalog: Sets: Service Packs |
| 5046-1 (Inv) | Hub, Tire and Wheel Suspension 10 Parts, 1991 Catalog: Sets: Service Packs |
| 5099-1 (Inv) | Pneumatic Valves 1 Part, 1991 Catalog: Sets: Service Packs: Technic |
| 5114-1 (Inv) | 9V Motor 1 Part, 1991 Catalog: Sets: Service Packs: Technic |
| 5115-1 (Inv) | 9V Battery Box 1 Part, 1991 Catalog: Sets: Service Packs: Technic |
| 5118-1 (Inv) | Flex System 35 Parts, 1991 Catalog: Sets: Service Packs: Technic |
| 5153-1 (Inv) | Plane Accessories 17 Parts, 1991 Catalog: Sets: Service Packs: Town |
| 5154-1 (Inv) | Decorated Elements 26 Parts, 1991 Catalog: Sets: Service Packs |
| 5155-1 (Inv) | Space Jets and Wings 19 Parts, 1991 Catalog: Sets: Service Packs |
| 5156-1 (Inv) | Transparent Bricks 17 Parts, 1991 Catalog: Sets: Service Packs |
| 5157-1 (Inv) | Town and Space Equipment 32 Parts, 1991 Catalog: Sets: Service Packs |
| 5164-1 (Inv) | Hinges, Turntables and Couplings 17 Parts, 1991 Catalog: Sets: Service Packs |
| 5165-1 (Inv) | Hinges, Couplings and Tilting Bearings 31 Parts, 1991 Catalog: Sets: Service Packs |
| 5166-1 (Inv) | Lampholders, Plates with Holder 18 Parts, 1991 Catalog: Sets: Service Packs |
| 5271-1 (Inv) | Tires (50mm) with Hubs 4 Parts, 1991 Catalog: Sets: Service Packs: Technic |
| 5272-1 (Inv) | Cylinder Motor 9 Parts, 1991 Catalog: Sets: Service Packs: Technic |
| 5300-1 (Inv) | Electric Train Motor 3 Parts, 1991 Catalog: Sets: Service Packs: Train |
| 5550-1 (Inv) | Custom Rally Van 511 Parts, 1991 Catalog: Sets: Model Team |
| 6234-1 (Inv) | Renegade's Raft 35 Parts, 1 Minifigure, 1991 Catalog: Sets: Pirates: Pirates I |
| 6259-1 (Inv) | Broadside's Brig 53 Parts, 3 Minifigures, 1991 Catalog: Sets: Pirates: Pirates I: Imperial Soldiers |