Keywords: harbors steamboats suspension bridges suspensionbridges industrial productivity industrialproductivity ohio--cleveland ohiocleveland miami digital collections miamidigitalcollections bowden postcard collection bowdenpostcardcollection outdoor Persistent URL: contentdm.lib.miamioh.edu/cdm/compoundobject/collection/p... Subject: Harbors; Steamboats; Suspension bridges; Industrial productivity; Ohio--Cleveland; miami digital collections; bowden postcard collection Persistent URL: contentdm.lib.miamioh.edu/cdm/compoundobject/collection/p... Subject: Harbors; Steamboats; Suspension bridges; Industrial productivity; Ohio--Cleveland; miami digital collections; bowden postcard collection |