Colby, Kansas : 1918 sheet number: 4 (from a set of 4 sheets) - geoTIFF. 4 of 5 georeferenced raster electronic image/tiff ku-sanborn-geotiff:2491 https://digital.lib.ku.edu/ku-sanborn-geotiff/2491 https://digital.lib.ku.edu/ku-sanborn/987 This work is free of known copyright restrictions.