Frankfort, Kansas : 1911 sheet number: 4 (from a set of 4 sheets) - geoTIFF. 2 of 3 georeferenced raster electronic image/tiff ku-sanborn-geotiff:3449 https://digital.lib.ku.edu/ku-sanborn-geotiff/3449 https://digital.lib.ku.edu/ku-sanborn/1586 This work is free of known copyright restrictions.