Lego System 6975 - Alien Avenger 100% Complete w/ Box & Manual, no minifigs | eBay
LEGO 6975 LARGE UFO Instructions, Space
LEGO 6975 Alien Avenger Set Parts Inventory and Instructions - LEGO Reference Guide
Alien Avenger - LEGO set #6975-1 (Building Sets > Space > UFO)
Lego Space Vintage UFO Alien Avenger 6975 | eBay
Alien Avenger : Set 6975-1 | BrickLink
LEGO 6975 Alien Avenger | Brickset
LEGO Space 6975 Alien Avenger 100% Complete W/Box & Instructions | eBay
Found my old UFO set: 6975 in the attic. Forgot how awesome this set was! It was purchased in Germany sometime around the year 1998 and is still in perfect condition : r/lego