Title supplied by cataloger based on information from sheet labels. Images are photoreductions of mosaics created from original aerial photographs. Designating symbol 19001. Form of individual image numbering: 19001-174-[number] or 19001-274-[number]. Year Flown 1974. Flown by Park Aerial Surveys Inc. Louisville, K.Y. Approximate scale 1:40,000 Contact the Map Collection at The University of Iowa Libraries: http://www.lib.uiowa.edu/maps/contact/ Scanned at 300 ppi in Greyscale.