Lego System 6975 Alien Avenger 98% Complete w/ Box & Manual NO minifigs | eBay
LEGO 6975 LARGE UFO Instructions, Space
Lego Space Vintage UFO Alien Avenger 6975 | eBay
6902: Space Plane, 6975: Alien Avenger (1997) : r/lego
LEGO+Space%3A+Alien+Avenger+%286975%29 for sale online | eBay
LEGO - System - Space, Alien Avenger Space Ship (1997) 6975 - 1970-1979 - Catawiki
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