- Iowa. State Planning Board. Committee on Rural, Secondary, & Adult Education1
- Iowa. State Planning Board. Committee on Soil Conservation1
- Iowa. State Planning Board. Committee on Soils Survey1
- Iowa. State Planning Board. Committee on Surveys, Maps, & Plans1
- Iowa. State Planning Board. Committee on Urban Land Use and Traffic Studies1
- Iowa. State Planning Board. Committee on business and industry1
- Iowa. State Planning Board. Committee on soil conservation1
- Iowa. State Planning Board. Farm Tenancy Committee1
- Iowa. State Planning Board. Health and Housing Committee1
- Iowa. State Planning Board. Transportation committee1
- Kean Map Co.1
- Kocur, Frank.1
- Lea, Albert Miller, 1808-1891.1
- Miller, J. Robert (John Robert), 1913-1
- Murray, Laurence W.1
- Porter, Florence Ireland1
- Rauscher, Willis F.1
- Rutledge, Wiley, 1894-19491
- Sinn, Eugene1
- Tester, Allen C. (Allen Crawford), 1897-1