Title supplied by cataloger based on information from sheet labels. Images are photoreductions of mosaics created from original aerial photographs. Designating symbol BZI. Form of individual image numbering: BZI-1CC-[number], or BZI-2CC-[number]."Year flown 1961" Flown by Woltz Studios, Inc. Des Moines, 13, Iowa."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/JPEGui:api_377engUnited States. Agricultural Stabilization and Conservation ServicePublicCarroll County, Iowa, 1961, aerial photomosaic indexImageryIowa--Carroll CountyIowa1960-1970University of Iowa