Image | Item No. | Description |
| 1548-1 (Inv) | Stena Line Ferry 174 Parts, 1991 Catalog: Sets: Universal Building Set: Ferries |
| 1998-1 (Inv) | Silja Line Ferry 376 Parts, 1991 Catalog: Sets: Universal Building Set: Ferries |
| 2660-1 (Inv) | Zoo Nursery (Zoo Babies) 5 Parts, 1991 Catalog: Sets: DUPLO: DUPLO, Town: Zoo |
| 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 |
| 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 |
| 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 |
| 6440-1 (Inv) | Jetport Fire Squad 151 Parts, 2 Minifigures, 1991 Catalog: Sets: Town: Classic Town: Airport |
| 6531-1 (Inv) | Flame Chaser 50 Parts, 1 Minifigure, 1991 Catalog: Sets: Town: Classic Town: Fire |
| 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 |
| 6851-1 (Inv) | Tri-Wheeled Tyrax 32 Parts, 1 Minifigure, 1991 Catalog: Sets: Space: Blacktron II |
| 6887-1 (Inv) | Allied Avenger 94 Parts, 1 Minifigure, 1991 Catalog: Sets: Space: Blacktron II |
| 6933-1 (Inv) | Spectral Starguider 196 Parts, 2 Minifigures, 1991 Catalog: Sets: Space: Blacktron II |
| 6981-1 (Inv) | Aerial Intruder 247 Parts, 2 Minifigures, 1991 Catalog: Sets: Space: Blacktron II |
| 6988-1 (Inv) | Alpha Centauri Outpost 376 Parts, 5 Minifigures, 1991 Catalog: Sets: Space: Blacktron II |
| 8074-1 (Inv) | Universal Set with Flex System 317 Parts, 1991 Catalog: Sets: Technic: Universal Building Set |
| 8838-1 (Inv) | Shock Cycle 246 Parts, 1991 Catalog: Sets: Technic: Model: Riding Cycle |
| 8856-1 (Inv) | Whirlwind Rescue 515 Parts, 1991 Catalog: Sets: Technic: Model: Airport |
| 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 |
| 9256-1 (Inv) | Small Basic Set 80 Parts, 4 Minifigures, 1991 Catalog: Sets: Educational & Dacta: Supplemental |
| 9353-1 (Inv) | Large Theme Set 920 Parts, 4 Books, 1 Gear, 1991 Catalog: Sets: Educational & Dacta: Town |
| 9354-1 (Inv) | Town Street Theme 489 Parts, 5 Books, 1 Gear, 1991 Catalog: Sets: Educational & Dacta: Town |
| 9452-1 (Inv) | Giant Lego Topic Set 2165 Parts, 1 Book, 1 Gear, 1991 Catalog: Sets: Educational & Dacta: Universal Building Set |