Title supplied by cataloger based on information from sheet labels. Images are photoreductions of mosaics created from original aerial photographs. Designating symbol BKN. Form of individual image numbering: BKN-1N-[number], BKN-2N-[number], or BKN-3N-[number]. "Flying completed 9-11-55". Flown by Puckett Aerial Surveys, Inc. Louisville, Kentucky. "Approximate scale, 1:20,000" [refers to individual images from which mosaic was made]. Contact the Map Collection at The University of Iowa Libraries: http://www.lib.uiowa.edu/maps/contact/