Mass Market Magazines
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Science Illustrated (1945 McGraw Hill) Vol. 2 #9Published Sep 1947 by McGraw-Hill.
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Science Illustrated (1945 McGraw Hill) Vol. 4 #2Published Feb 1949 by McGraw-Hill.
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Science Illustrated (1945 McGraw Hill) Vol. 4 #7Published Jan 1949 by McGraw-Hill.