The US Postal Service issued this sheet of twenty 32-cent stamps on October 1, 1995. Each of these 20 stamps features a comic strip classic created within the first 50 years of comics, from 1895 to 1945. Featured comics include: Yellow Kid, Katzenjammer Kids, Little Nemo, Bring up Father, Krazy Kat, Rube Goldberg, Toonerville Folks, Little Orphan Annie, Popeye, Blondie, Alley Oop, Nancy, Flash Gordon, Terry and the Pirates, Prince Valiant, Brenda Star, and more