United States Patent Office comic books 1949
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Issue #517546
United States Patent Office #517546Published Nov 1949$2.50
View scanTrade-Mark 517,546 from the United States Patent Office from Nov. 8, 1949 to Edw. F. Gardner for "Duffy's Tavern" radio program. 7.34-in. x 11.25-in.; black and white; one-side paper.
