Erotic Hold-to-the-Light Picture Cards.
(France: c. 1930s). A group of five erotic optical toys, each measuring 5 1/2 by 3 1/2 inches (139x89mm). On one side of each card, hand-colored cut-outs show men and women engaged in various activities, including dancing and bathing. When held up to a light source and flexed slightly inwards..... More