| Image | Item No. | Description |
| 9452-1 (Inv) | Giant Lego Topic Set
2165 Parts, 1 Book, 1 Gear, 1991
Catalog: Sets: Educational & Dacta: Universal Building Set |
| 6542-1 (Inv) | Launch & Load Seaport
1036 Parts, 7 Minifigures, 1991
Catalog: Sets: Town: Classic Town: Harbor |
| 9353-1 (Inv) | Large Theme Set
920 Parts, 4 Books, 1 Gear, 1991
Catalog: Sets: Educational & Dacta: Town |
| 4558-1 (Inv) | Metroliner
739 Parts, 11 Minifigures, 1991
Catalog: Sets: Train: 9V |
| 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 |
| 9356-1 (Inv) | Town Environment
605 Parts, 8 Minifigures, 4 Books, 1 Gear, 1991
Catalog: Sets: Educational & Dacta: Town |
| 4554-1 (Inv) | Metro Station
555 Parts, 8 Minifigures, 1991
Catalog: Sets: Train: 9V |
| 8856-1 (Inv) | Whirlwind Rescue
515 Parts, 1991
Catalog: Sets: Technic: Model: Airport |
| 6541-1 (Inv) | Intercoastal Seaport
514 Parts, 5 Minifigures, 1991
Catalog: Sets: Town: Classic Town: Harbor |
| 5550-1 (Inv) | Custom Rally Van
511 Parts, 1991
Catalog: Sets: Model Team |
| 9355-1 (Inv) | Dacta Space Theme Set
497 Parts, 8 Minifigures, 5 Books, 1 Gear, 1991
Catalog: Sets: Educational & Dacta: Space: Futuron |
| 9354-1 (Inv) | Town Street Theme
489 Parts, 5 Books, 1 Gear, 1991
Catalog: Sets: Educational & Dacta: Town |
| 4563-1 (Inv) | Load N' Haul Railroad
445 Parts, 3 Minifigures, 1991
Catalog: Sets: Train: 9V |
| 9988-1 (Inv) | Basic Bucket Kindergarten to Grade 1
444 Parts, 2 Minifigures, 1991
Catalog: Sets: Educational & Dacta: Basic |
| 1882-1 (Inv) | Large Bucket
444 Parts, 2 Minifigures, 1991
Catalog: Sets: Universal Building Set: Basic |
| 9262-1 (Inv) | Extra Basic Bricks
438 Parts, 1991
Catalog: Sets: Educational & Dacta: Supplemental |
| 1878-1 (Inv) | Small Bucket
393 Parts, 1 Minifigure, 1991
Catalog: Sets: Universal Building Set: Basic |
| 6988-1 (Inv) | Alpha Centauri Outpost
376 Parts, 5 Minifigures, 1991
Catalog: Sets: Space: Blacktron II |
| 1998-1 (Inv) | Silja Line Ferry
376 Parts, 1991
Catalog: Sets: Universal Building Set: Ferries |
| 6273-1 (Inv) | Rock Island Refuge
349 Parts, 7 Minifigures, 1991
Catalog: Sets: Pirates: Pirates I |
| 4031-1 (Inv) | Fire Rescue
342 Parts, 4 Minifigures, 1991
Catalog: Sets: Boat: Fire |
| 8074-1 (Inv) | Universal Set with Flex System
317 Parts, 1991
Catalog: Sets: Technic: Universal Building Set |
| 6540-1 (Inv) | Pier Police
315 Parts, 4 Minifigures, 1991
Catalog: Sets: Town: Classic Town: Police |
| 4551-1 (Inv) | Crocodile Locomotive
308 Parts, 1 Minifigure, 1991
Catalog: Sets: Train: 9V |
| 1881-1 (Inv) | Small Bucket
280 Parts, 1 Minifigure, 1991
Catalog: Sets: Universal Building Set: Basic |
| 6981-1 (Inv) | Aerial Intruder
247 Parts, 2 Minifigures, 1991
Catalog: Sets: Space: Blacktron II |
| 8838-1 (Inv) | Shock Cycle
246 Parts, 1991
Catalog: Sets: Technic: Model: Riding Cycle |
| 1656-1 (Inv) | Evacuation Team
228 Parts, 2 Minifigures, 1991
Catalog: Sets: Town: Classic Town: Fire |
| 6933-1 (Inv) | Spectral Starguider
196 Parts, 2 Minifigures, 1991
Catalog: Sets: Space: Blacktron II |
| 1548-1 (Inv) | Stena Line Ferry
174 Parts, 1991
Catalog: Sets: Universal Building Set: Ferries |
| 4021-1 (Inv) | Police Patrol
172 Parts, 3 Minifigures, 1991
Catalog: Sets: Boat: Police |
| 4543-1 (Inv) | Railroad Tractor Flatbed
172 Parts, 1 Minifigure, 1991
Catalog: Sets: Train: 9V |
| 6353-1 (Inv) | Coastal Cutter
171 Parts, 2 Minifigures, 1991
Catalog: Sets: Town: Classic Town: Coast Guard |
| 6267-1 (Inv) | Lagoon Lock-Up
167 Parts, 5 Minifigures, 1991
Catalog: Sets: Pirates: Pirates I: Imperial Soldiers |
| 4536-1 (Inv) | Blue Hopper Car
166 Parts, 1991
Catalog: Sets: Train: 9V |
| 6440-1 (Inv) | Jetport Fire Squad
151 Parts, 2 Minifigures, 1991
Catalog: Sets: Town: Classic Town: Airport |
| 8820-1 (Inv) | Mountain Rambler
139 Parts, 1991
Catalog: Sets: Technic: Model: Off-Road |
| 6430-1 (Inv) | Night Patroller
139 Parts, 1 Minifigure, 1991
Catalog: Sets: Town: Classic Town: Police |
| 1666-1 (Inv) | Brick Vac
137 Parts, 1 Minifigure, 1 Gear, 1991
Catalog: Sets: Universal Building Set: Basic |
| 6352-1 (Inv) | Cargomaster Crane
134 Parts, 1 Minifigure, 1991
Catalog: Sets: Town: Classic Town: Construction |
| 9055-1 (Inv) | DUPLO Basic Set - Animals
122 Parts, 5 Books, 3 Gear, 1991
Catalog: Sets: Educational & Dacta: DUPLO: Basic Set |
| 1475-1 (Inv) | Airport Security Squad
115 Parts, 2 Minifigures, 1991
Catalog: Sets: Town: Classic Town: Airport |
| 6593-1 (Inv) | Blaze Battler
114 Parts, 1 Minifigure, 1991
Catalog: Sets: Town: Classic Town: Fire |
| 1581-2 (Inv) | Delivery Truck
113 Parts, 1 Minifigure, 1991
Catalog: Sets: Town: Classic Town: Food & Drink |
| 4539-1 (Inv) | Manual Level Crossing
106 Parts, 1 Minifigure, 1991
Catalog: Sets: Train: 9V |
| 1977-2 (Inv) | Pre-School Building Set (XL)
99 Parts, 1 Minifigure, 1991
Catalog: Sets: DUPLO: Basic Set |
| 6887-1 (Inv) | Allied Avenger
94 Parts, 1 Minifigure, 1991
Catalog: Sets: Space: Blacktron II |
| 6669-1 (Inv) | Diesel Daredevil
85 Parts, 1 Minifigure, 1991
Catalog: Sets: Town: Classic Town: Race |
| 4011-1 (Inv) | Cabin Cruiser
81 Parts, 2 Minifigures, 1991
Catalog: Sets: Boat |
| 8810-1 (Inv) | Cafe Racer
80 Parts, 1991
Catalog: Sets: Technic: Model: Riding Cycle |