Image | Item No. | Description |
| 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 |
| 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 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 |
| 5043-1 (Inv) | Mini Antennas, Control Sticks and Antennas 27 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 |
| 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 |
| 5164-1 (Inv) | Hinges, Turntables and Couplings 17 Parts, 1991 Catalog: Sets: Service Packs |
| 5166-1 (Inv) | Lampholders, Plates with Holder 18 Parts, 1991 Catalog: Sets: Service Packs |
| 5550-1 (Inv) | Custom Rally Van 511 Parts, 1991 Catalog: Sets: Model Team |
| 6259-1 (Inv) | Broadside's Brig 53 Parts, 3 Minifigures, 1991 Catalog: Sets: Pirates: Pirates I: Imperial Soldiers |
| 6267-1 (Inv) | Lagoon Lock-Up 167 Parts, 5 Minifigures, 1991 Catalog: Sets: Pirates: Pirates I: Imperial Soldiers |
| 6273-1 (Inv) | Rock Island Refuge 349 Parts, 7 Minifigures, 1991 Catalog: Sets: Pirates: Pirates I |
| 6352-1 (Inv) | Cargomaster Crane 134 Parts, 1 Minifigure, 1991 Catalog: Sets: Town: Classic Town: Construction |
| 6353-1 (Inv) | Coastal Cutter 171 Parts, 2 Minifigures, 1991 Catalog: Sets: Town: Classic Town: Coast Guard |
| 6430-1 (Inv) | Night Patroller 139 Parts, 1 Minifigure, 1991 Catalog: Sets: Town: Classic Town: Police |
| 6440-1 (Inv) | Jetport Fire Squad 151 Parts, 2 Minifigures, 1991 Catalog: Sets: Town: Classic Town: Airport |
| 6509-1 (Inv) | Red Devil Racer 30 Parts, 1 Minifigure, 1991 Catalog: Sets: Town: Classic Town: Race |
| 6510-1 (Inv) | Mud Runner 25 Parts, 1 Minifigure, 1991 Catalog: Sets: Town: Classic Town: Race |
| 6531-1 (Inv) | Flame Chaser 50 Parts, 1 Minifigure, 1991 Catalog: Sets: Town: Classic Town: Fire |
| 6532-1 (Inv) | Diesel Dumper 37 Parts, 1 Minifigure, 1991 Catalog: Sets: Town: Classic Town: Construction |
| 6540-1 (Inv) | Pier Police 315 Parts, 4 Minifigures, 1991 Catalog: Sets: Town: Classic Town: Police |
| 6541-1 (Inv) | Intercoastal Seaport 514 Parts, 5 Minifigures, 1991 Catalog: Sets: Town: Classic Town: Harbor |
| 6542-1 (Inv) | Launch & Load Seaport 1036 Parts, 7 Minifigures, 1991 Catalog: Sets: Town: Classic Town: Harbor |
| 6593-1 (Inv) | Blaze Battler 114 Parts, 1 Minifigure, 1991 Catalog: Sets: Town: Classic Town: Fire |
| 6645-1 (Inv) | Street Sweeper 50 Parts, 2 Minifigures, 1991 Catalog: Sets: Town: Classic Town: Traffic |
| 6646-1 (Inv) | Screaming Patriot 60 Parts, 1 Minifigure, 1991 Catalog: Sets: Town: Classic Town: Race |
| 6669-1 (Inv) | Diesel Daredevil 85 Parts, 1 Minifigure, 1991 Catalog: Sets: Town: Classic Town: Race |
| 6679-1 (Inv) | Dark Shark 71 Parts, 2 Minifigures, 1991 Catalog: Sets: Town: Classic Town: Harbor |
| 6704-1 (Inv) | Minifigure Pack 6 Parts, 6 Minifigures, 1991 Catalog: Sets: Space: Supplemental |
| 8815-1 (Inv) | Speedway Bandit 78 Parts, 1 Book, 1991 Catalog: Sets: Technic: Model: Race |
| 8820-1 (Inv) | Mountain Rambler 139 Parts, 1991 Catalog: Sets: Technic: Model: Off-Road |
| 8856-1 (Inv) | Whirlwind Rescue 515 Parts, 1991 Catalog: Sets: Technic: Model: Airport |
| 9055-1 (Inv) | DUPLO Basic Set - Animals 122 Parts, 5 Books, 3 Gear, 1991 Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 9161-1 (Inv) | Duplo Train - 70 el, 4 act. crds 66 Parts, 5 Minifigures, 4 Books, 1991 Catalog: Sets: Educational & Dacta: DUPLO: DUPLO, Train |
| 9252-2 (Inv) | Large LEGO Basic Set (1991 Version) 608 Parts, 8 Minifigures, 6 Books, 1 Gear, 1991 Catalog: Sets: Educational & Dacta: Universal Building Set |