Black Mask (1930-1950 Popular Publications) Pulp Canadian Reprint comic books 1955 or before
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Published Aug 1941 by Popular Publications.
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Published Aug 1942 by Popular Publications.
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Published Dec 1943 by Popular Publications.
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Published Jan 1944 by Popular Publications.
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Published Feb 1944 by Popular Publications.
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Published Sep 1944 by Popular Publications.
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Published Mar 1945 by Popular Publications.
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Published Apr 1945 by Popular Publications.
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Published May 1945 by Popular Publications.
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Published Aug 1945 by Popular Publications.