Kinney Bros Transparent playing cards with hidden images and fortunes, c.1890.
Translucent Playing Cards, 19th century French from the Biedermeier period
“Olivia’s Lucky Ladies” glamour model playing cards produced by Ozone Productions Ltd, USA, 2004
Cards from a translucent pack. Erotic images are concealed in the middle layer of the card and become visible when held up to a light.