Image | Item No. | Description |
| 1476-1 (Inv) | 5 Set Bonus Pack 5 Sets, 1991 Catalog: Sets: Value Packs |
| 1477-1 (Inv) | {Red Race Car Number 3} 30 Parts, 1 Minifigure, 1991 Catalog: Sets: Town: Classic Town: Race |
| 1478-1 (Inv) | Mobile Satellite Up-Link 25 Parts, 1 Minifigure, 1991 Catalog: Sets: Space: M:Tron |
| 1479-1 (Inv) | 2-Pilot Craft 22 Parts, 2 Minifigures, 1991 Catalog: Sets: Space: Blacktron II |
| 1480-1 (Inv) | King's Catapult 29 Parts, 1 Minifigure, 1991 Catalog: Sets: Castle: Crusaders |
| 1481-1 (Inv) | Desert Island 17 Parts, 1 Minifigure, 1991 Catalog: Sets: Pirates: Pirates I |
| 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 |
| 1611-1 (Inv) | Dune Buggy 19 Parts, 1991 Catalog: Sets: Town: Classic Town: Off-Road |
| 1635-1 (Inv) | Fire Dispatch 16 Parts, 2 Minifigures, 1991 Catalog: Sets: DUPLO: DUPLO, Town: Fire |
| 1978-1 (Inv) | Build-A-Santa polybag 39 Parts, 1991 Catalog: Sets: Holiday & Event: Christmas |
| 2303-1 (Inv) | Building Plates 2 Parts, 1991 Catalog: Sets: DUPLO: Supplemental |
| 2306-1 (Inv) | Large Building Plate 1 Part, 1991 Catalog: Sets: DUPLO: Supplemental |
| 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 |
| 2341-1 (Inv) | Peter's Holiday Building Set 15 Parts, 1 Minifigure, 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 |
| 2392-1 (Inv) | Farmyard 60 Parts, 3 Minifigures, 1991 Catalog: Sets: DUPLO: DUPLO, Town: Farm |
| 2443-1 (Inv) | Lil' Skipper 5 Parts, 1 Minifigure, 1991 Catalog: Sets: DUPLO: DUPLO, Town: Harbor |
| 2459-1 (Inv) | Express Train 23 Parts, 3 Minifigures, 1991 Catalog: Sets: DUPLO: DUPLO, Train |
| 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 |
| 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 |
| 4536-1 (Inv) | Blue Hopper Car 166 Parts, 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 |
| 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 |
| 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 |
| 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 |
| 5165-1 (Inv) | Hinges, Couplings and Tilting Bearings 31 Parts, 1991 Catalog: Sets: Service Packs |