Copyright 1955 by Arnold Publications, Inc. On sale date as given in the copyright application as listed in the Catalog of Copyright Entries, Periodicals, July-December 1955, page 254, registration number B556384.
The feature in Marmaduke Mouse #36 was Jonesy. The male character in the strip was changed from a skinny redhead to a heavier male with black hair. The rest of the art is the same.