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Start Over Year 1930 Place Iowa

271. Soil conservation and the proposed districts law

Maps University Of Iowa Public content
1930. Iowa. State Planning Board. Committee on Soil Conservation. 85 pages in various pagings ; 29 cm. Iowa. State Planning Board. Committee on Soil Conservation.

272. Soil conservation districts for Iowa?

Maps University Of Iowa Public content
1930. Iowa. State Planning Board. Committee on soil conservation. [14] pages illustrations, maps ; 20 cm. Iowa. State Planning Board.

275. SP-1, Palisades Kepler State Park

Maps University Of Iowa Public content
1930. Iowa. State Planning Board. 1 map ; black line; 59 x 86 cm Negative. Iowa. State Planning Board.

276. SP-17, Backbone State Park

Maps University Of Iowa Public content
1930. Iowa. State Planning Board. 1 map ; black line; 59 x 87 cm Oriented with north to the left.; Negative.; Inlcudes location map. Iowa. State Planning Board.

277. SP-18, Ahquabi State Park

Maps University Of Iowa Public content
1930. Iowa. State Planning Board. 1 map ; black line; 59 x 87 cm Oriented with north to the left.; Negative.; Inlcudes location map. Iowa. State Planning Board.

278. SP-19, Mc Bride State Park

Maps University Of Iowa Public content
1930. Iowa. State Planning Board. 1 map ; black line; 58 x 86 cm Negative.; Includes location map. Iowa. State Planning Board.

279. Story County, Iowa, 1939, 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.

280. Synoptical map of existing Iowa agriculture

Maps University Of Iowa Public content
1930. Iowa. State Planning Board. Committee on Land Utilization. 1 map ; black line; 84 x 113 cm Negative.; "Iowa state plan."; "Project 1030.". Iowa. State Planning Board.