Title supplied by cataloger based on information from sheet label. Image is a photoreduction of the mosaic created from original aerial photographs. Designating symbol BKB. Form of individual image numbering: BKB-1LL-[number]. Year Flown 1970. Flown by Centerline Aero Services, Inc. Albuquerque, N. Mex. Approximate scale, 1:50,000
Contact the Map Collection at The University of Iowa Libraries: http://www.lib.uiowa.edu/maps/contact/
Scanned at 300 ppi in Greyscale.