Title supplied by cataloger based on information from sheet label. Image is a photoreduction of the mosaic created from original aerial photographs. Designating symbol BKG. Form of individual image numbering: BKG-1MM-[number]. Year flown 1973. Flown by Harold Hoskins & Assoc. Lincoln, Nebr. Scale, 1:48,000 Contact the Map Collection at The University of Iowa Libraries: http://www.lib.uiowa.edu/maps/contact/ Scanned at 300 ppi in Greyscale.
