This thread might be better placed in the U.S. or World forums, but placement here allows for inclusion of cinderellas from the U.S. and other countries. I don't have a large collection of cinderellas and most of what I have is still in the shoe box. Some I have mounted and I will start this thread with the one below. It a souvenir-style sheet produced by the American Philatelic Society for its 1939 convention in San Francisco, and, in my opinion, is a take off on Scott 567, the 20c definitive from the 1923-1925 issue. Don The souvenir sheet: The model for the souvenir sheet??