Exploring the "Alien" Movies and HR Giger. All entries are continuously edited and altered. Articles are published not by actual date.
a) Nostromo Lander for Alien (1978) drawing by Ron Cobb
b) Source image found at: https://propstore.com/product/alien-1979/ron-cobbs-production-photography-archive/
c) See: References the cover of The Inspector #1, (July 1974)?