Found this Lego catalog awhile ago, it was my Dad's when he was young. Thought it belonged here! It contains a page on classic space and features the 'Yellow Castle' set as
LEGO Katalog aus dem Jahr 1984: Nostalgisch! | zusammengebaut
LEGO Technic 1984 | Brickset
Imgur: The magic of the Internet
Kawada 1984 catalog | Nice mix of LEGO Classic Town style se… | Flickr