Christiansen, A. J.1 mapTIFF4250138file name: 31858054661412.tifbarcode: 31858054661412islandora: sheetmaps_61(OCoLC)191855034https://digital.lib.uiowa.edu/node/404350engIowa. Office of State ArchaeologistUniversity of IowaUniversity of Iowa. Libraries. Map CollectionPublicMap of Iowa, 1927MapsIowa1920-1930University of Iowa