Keywords: machinery industry industrial industryindustrial facilities factories steam facilitiesfactoriessteam shovels ohio--marion miami shovelsohiomarionmiami digital collections bowden collectionsbowden postcard collection outdoor Persistent URL: contentdm.lib.miamioh.edu/cdm/compoundobject/collection/p... Subject: machinery industry; industrial facilities; factories; steam shovels; Ohio--Marion; miami digital collections; bowden postcard collection Persistent URL: contentdm.lib.miamioh.edu/cdm/compoundobject/collection/p... Subject: machinery industry; industrial facilities; factories; steam shovels; Ohio--Marion; miami digital collections; bowden postcard collection |