Keywords: postcards postcard youngstown youngstown, ohio youngstownohio ohio unused divided back dividedback divided back era dividedbackera date unknown dateunknown unknown date unknowndate erie, p.a. series eriepaseries harry h. hamm harryhhamm logo text document Description on front of card: Republic Iron and Steel Works, Youngstown, Ohio. Part of the Erie, Pa. Series Publisher: Harry H. Hamm, Erie, PA Unused. Publisher Details: Harry H. Hamm published view-cards of the Great Lakes region from 1907-1923. Description on front of card: Republic Iron and Steel Works, Youngstown, Ohio. Part of the Erie, Pa. Series Publisher: Harry H. Hamm, Erie, PA Unused. Publisher Details: Harry H. Hamm published view-cards of the Great Lakes region from 1907-1923. |