An intrepid redditor was snooping around his grandmother's house, and found this horrifyingly arousing calendar. Just so you know, photoshopping breasts on things isn't new, although back in the day you needed an airbrush to make these sorts of alterations to otherwise attractive ladies. The link below is to the 1971 edition; here's 1969's strange boobs. They were apparently related to a book by two guys named Mel Norman and Arthur Benwood - you can see the book here.

Via.