try search 1950s vintage porn on pixx.pro or redpics.pro or vporn.pro
oldtimeerotica:Artist unknown. 1950s.
bondageoldies.tumblr.com/post/44992666964/
frenchtwist: French girls, c. 1950s
Bondage via the Kitan Club by John Willie, c. 1950s
vintage-male-bondage:Before there was bondage porn - a comic