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Benton County, Iowa, 1937, aerial photomosaic index
United States. Agricultural Adjustment Administration Gatschet Aerial Surveys University of Iowa. Libraries. Map Collection
1937
United States. Department of Agriculture United States. Agricultural Stabilization and Conservation Service
Title supplied by cataloger based on information from sheet labels. Images are photoreductions of mosaics created from original aerial photographs. Designating symbol SW; form of individual image numbering: SW-1-[number], SW-2-[number], SW-3-[number], SW-4-[number], or SW-5-[number]. "Date of completion 09-13-37". Flown by Gatschet Aerial Surveys, Des Moines, Iowa. "Approximate scale, 1:20,000" [refers to individual images from which mosaic was made]. Library's copy 2 consists of photographic negatives (4 x 5 in.) corresponding to each of the images in its copy 1.
English
1950-1960
United States
Iowa
Benton County
Iowa Aerial Photo Indices
12 pages 64 × 51 cm
12 pages
2008
This is a work of the U.S. Government and is not subject to copyright protection in the United States.
Contact the Map Collection at The University of Iowa Libraries: http://www.lib.uiowa.edu/maps/contact/
Still image
photomosaic maps aerial photographs remote sensing
image/jp2