Notes:
Publication date from use date claimed in the comic logo trademark filing. From the Official Gazette of the United States Patent Office. volume 491, June 1938 (June 28), page 739. Listings of published trademarks. Comics on Parade, trademark serial number 404,275, United Feature Syndicate, Inc., New York, New York. Filed March 19, 1938. For magazine issued periodically. Claims use since March 11, 1938.