Image | Item No. | Description |
| 819-1 (Inv) | Blue Sea Plate 1 Part, 1991 Catalog: Sets: Universal Building Set: Supplemental |
| 1040-1 (Inv) | Farm - 76 elements and a picture book {1991 version} 80 Parts, 4 Minifigures, 1991 Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Town: Farm |
| 1474-1 (Inv) | Basic Building Set with Gift Item 62 Parts, 1 Minifigure, 1991 Catalog: Sets: Universal Building Set: Basic |
| 1475-1 (Inv) | Airport Security Squad 115 Parts, 2 Minifigures, 1991 Catalog: Sets: Town: Classic Town: Airport |
| 1481-1 (Inv) | Desert Island 17 Parts, 1 Minifigure, 1991 Catalog: Sets: Pirates: Pirates I |
| 1483-1 (Inv) | Sailor and Parrot 19 Parts, 1991 Catalog: Sets: DUPLO: Basic Set |
| 1548-1 (Inv) | Stena Line Ferry 174 Parts, 1991 Catalog: Sets: Universal Building Set: Ferries |
| 1581-2 (Inv) | Delivery Truck 113 Parts, 1 Minifigure, 1991 Catalog: Sets: Town: Classic Town: Food & Drink |
| 1591-2 (Inv) | Small Bucket 32 Parts, 2 Minifigures, 1991 Catalog: Sets: DUPLO: Basic Set |
| 1635-1 (Inv) | Fire Dispatch 16 Parts, 2 Minifigures, 1991 Catalog: Sets: DUPLO: DUPLO, Town: Fire |
| 1666-1 (Inv) | Brick Vac 137 Parts, 1 Minifigure, 1 Gear, 1991 Catalog: Sets: Universal Building Set: Basic |
| 1678-1 (Inv) | Basic Building Set Trial Size 44 Parts, 1991 Catalog: Sets: Universal Building Set: Basic Set |
| 1689-1 (Inv) | Zoo Babies Bucket 39 Parts, 2 Minifigures, 1991 Catalog: Sets: DUPLO: Basic Set |
| 1698-1 (Inv) | Basic Building Set Trial Size 24 Parts, 1991 Catalog: Sets: Universal Building Set: Basic Set |
| 1878-1 (Inv) | Small Bucket 393 Parts, 1 Minifigure, 1991 Catalog: Sets: Universal Building Set: Basic |
| 1881-1 (Inv) | Small Bucket 280 Parts, 1 Minifigure, 1991 Catalog: Sets: Universal Building Set: Basic |
| 1882-1 (Inv) | Large Bucket 444 Parts, 2 Minifigures, 1991 Catalog: Sets: Universal Building Set: Basic |
| 1977-2 (Inv) | Pre-School Building Set (XL) 99 Parts, 1 Minifigure, 1991 Catalog: Sets: DUPLO: Basic Set |
| 1998-1 (Inv) | Silja Line Ferry 376 Parts, 1991 Catalog: Sets: Universal Building Set: Ferries |
| 2313-1 (Inv) | Supplementary Set 29 Parts, 1991 Catalog: Sets: DUPLO: Basic Set |
| 2314-1 (Inv) | Large Supplementary Set 38 Parts, 1991 Catalog: Sets: DUPLO: Basic Set |
| 2331-1 (Inv) | Barney, The Skateboard Bear 8 Parts, 1991 Catalog: Sets: DUPLO: Basic Set |
| 2361-1 (Inv) | PreSchool Basic Building Set 23 Parts, 1991 Catalog: Sets: DUPLO: Basic Set |
| 2371-1 (Inv) | Flying School 34 Parts, 3 Minifigures, 1991 Catalog: Sets: DUPLO: Basic Set |
| 2376-1 (Inv) | Play Bucket 36 Parts, 1991 Catalog: Sets: DUPLO: Basic Set |
| 2381-1 (Inv) | Small Bucket 64 Parts, 1 Minifigure, 1991 Catalog: Sets: DUPLO: Basic Set |
| 2386-1 (Inv) | Large Bucket 50 Parts, 3 Minifigures, 1991 Catalog: Sets: DUPLO: Basic Set |
| 2391-1 (Inv) | Farm in a Bucket 59 Parts, 3 Minifigures, 1991 Catalog: Sets: DUPLO: Basic Set |
| 2392-1 (Inv) | Farmyard 60 Parts, 3 Minifigures, 1991 Catalog: Sets: DUPLO: DUPLO, Town: Farm |
| 2447-1 (Inv) | Speedway 7 Parts, 2 Minifigures, 1991 Catalog: Sets: DUPLO: Basic Set |
| 2451-1 (Inv) | PreSchool Basic Model Police Squad 12 Parts, 2 Minifigures, 1991 Catalog: Sets: DUPLO: Basic Set |
| 2459-1 (Inv) | Express Train 23 Parts, 3 Minifigures, 1991 Catalog: Sets: DUPLO: DUPLO, Train |
| 2654-1 (Inv) | Police Emergency Unit 10 Parts, 2 Minifigures, 1991 Catalog: Sets: DUPLO: DUPLO, Town: Police |
| 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 |
| 2778-1 (Inv) | Kitchen 11 Parts, 1 Minifigure, 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 |
| 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 |
| 4551-1 (Inv) | Crocodile Locomotive 310 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 |
| 5157-1 (Inv) | Town and Space Equipment 32 Parts, 1991 Catalog: Sets: Service Packs |
| 5166-1 (Inv) | Lampholders, Plates with Holder 18 Parts, 1991 Catalog: Sets: Service Packs |