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