Mitchell, S. Augustus (Samuel Augustus), 1792-1868.1 color mapTIFF7177283990071772830202771file name: 31858062318559.tifbarcode: 31858062318559islandora: sheetmaps_47(OCoLC)2569666925696669https://digital.lib.uiowa.edu/node/279349engS. Augustus MitchellPublicCounty & township map of the states of Iowa and Missouri, 1884MapsIowaMissouri1880-1890University of Iowa