Uncle Otto Issues

Jumbo Comics (1938) 1-A
(Comic Book) Fiction House Magazines
Sep 1938
Jumbo Comics (1938) 2-A
(Comic Book) Fiction House Magazines
Oct 1938
Jumbo Comics (1938) 3-A
(Comic Book) Fiction House Magazines
Nov 1938
Jumbo Comics (1938) 14-A
(Comic Book) Fiction House Magazines
Apr 1940
Jumbo Comics (1938) 15-A
(Comic Book) Fiction House Magazines
May 1940
Jumbo Comics (1938) 19-A
(Comic Book) Fiction House Magazines
Sep 1940
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