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241. Polk County, Iowa, 1938, aerial photomosaic index

Imagery University Of Iowa Public content
1930. 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.

243. Pottawattamie County, Iowa, 1938, aerial photomosaic index

Imagery University Of Iowa Public content
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.

244. Poweshiek County, Iowa, 1937, aerial photomosaic index

Imagery University Of Iowa Public content
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.

247. Proposed remedies for crime in Iowa

Maps University Of Iowa Public content
1930. Woolbert, R. L. and Iowa. State Planning Board. Committee on Population and Social Trends. 13 leaves ; 29 cm. Iowa. State Planning Board.

248. Public & association libraries Iowa

Maps University Of Iowa Public content
1930. Iowa. State Planning Board. Committee on Rural, Secondary, & Adult Education Survey. 1 map black line ; 83 x 113 cm Iowa state plan. "Project no. 1043." "1043-2.". Iowa. State Planning Board.

249. Railway system Iowa

Maps University Of Iowa Public content
1930. Iowa. State Planning Board. Committee on Transportation. 1 map black line ; 83 x 115 cm Negative. "Iowa state plan." "Project no. 1036." "1036-1.". Iowa. State Planning Board.