Title supplied by cataloger based on information from sheet label. Image is a photoreduction of the mosaic created from original aerial photographs. Designating symbol BKA. Form of individual image numbering: BKA-1LL-[number]. Year flown 1971. Flown by Warner & Associates, Inc. Scale, 1:48,000 Scanned at 300 ppi in Greyscale. Contact the Map Collection at The University of Iowa Libraries: http://www.lib.uiowa.edu/maps/contact/