4002016 - 50 Years on Track from BrickLink Studio
Plate 1 x 2 : Part 3023 | BrickLink
6990-1: Monorail Transport System (building steps) from BrickLink Studio
LEGO Space 6990 Futuron Monorail Transport System Train from 1987 - YouTube
Brick 2 x 2 Corner : Part 2357 | BrickLink
BrickLink Reference Catalog - Large Image of Set 6399-1
LEGO Space: Monorail (6990) for sale online | eBay
LEGO Set 6990-1 Monorail Transport System (1988 Space > Futuron) | Rebrickable - Build with LEGO
Monorail Transport Base : Set 6991-1 | BrickLink
Picked up this Lego Space Futuron Monorail 6990 along with a bag of other loose sets for $3 at a yard sale. : r/lego
6990 Monorail Transport System from BrickLink Studio
Monorail Coupling Short (Sets 6990 / 5040) : Part 2685a | BrickLink
LEGO Space 6990 Futuron Monorail Transport System Train from 1987 - YouTube
6990: Futuron Monorail Transport System - Back of the Box Builds
Futuron Monorail Transport System : Set 6990-1 | BrickLink
