Inside front cover.
Art submitted on January 27, 1949. Synopsis by Michael Barrier from "Carl Barks and the Art of the Comic Book" (M. Lilien, 1982).
Morty blows up a ball of bubble gum with a bicycle pump.
Part 6 of 6. New version of Mickey Mouse daily (King Features Syndicate) 1939.05.20 - 1939.09.09.
Inside back cover.