1930. Iowa. State Planning Board and Iowa. Highway Commission. 1 map black line ; 85 x 114 cm Road information from Iowa Highway Commission as of January 1, 1937. Iowa. State Planning Board.
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2222. Highway map of Iowa
1922. Meyer. Jens A. Also covers portion of Lake Ontario and Oswego and Jefferson counties in New York.; Elevation shown by spot heights; depths shown by isolines.; "De... Jens A. Meyer (Minneapolis, Minnesota).
1940. H.M. Gousha Company. 1 color map 43 x 65 cm, on sheet 46 x 68 cm, folded to 23 x 10 cm Scale 1:885,000. 1 inch = approximately 14 miles. H.M Goushá.
1930. Title supplied by cataloger based on information from sheet labels. Images are photoreductions of mosaics created from original aerial photographs.... United States. Department of Agriculture and United States. Agricultural Stabilization and Conservation Service.
1940. Title supplied by cataloger based on information from sheet label. Image is a photoreduction of the mosaic created from original aerial photographs... United States. Department of Agriculture and United States. Agricultural Stabilization and Conservation Service.
1950. Title supplied by cataloger based on information from sheet label. Image is a photoreduction of the mosaic created from original aerial photographs... United States. Department of Agriculture. Production and Marketing Administration.
1950. Title supplied by cataloger based on information from sheet label. Image is a photoreduction of the mosaic created from original aerial photographs... United States. Commodity Stabilization Service.
1960. Title supplied by cataloger based on information from sheet labels. Images are photoreductions of mosaics created from original aerial photographs.... United States. Agricultural Stabilization and Conservation Service.
1970. Title supplied by cataloger based on information from sheet labels. Images are photoreductions of mosaics created from original aerial photographs.... United States. Agricultural Stabilization and Conservation Service.
1970. Title supplied by cataloger based on information from sheet labels. Images are photoreductions of mosaics created from original aerial photographs.... United States. Agricultural Stabilization and Conservation Service.