Items where Year is 1981

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Number of items: 11.

(1981) 1981 train operating speeds : [Iowa],1981. Transportation, Department of

(1981) Final Report for Research Project HR-181, Macadam Base Shoulders, September 1981. Transportation, Department of

(1981) Construction and Maintenance Practices to Minimize the Potential Liability of Counties for Roads in Rural Subdivisions, HR-221, 1981. Transportation, Department of

(1981) Liability and Traffic Control Considerations for Low Water Stream Crossings, HR-218, 1981. Transportation, Department of

(1981) Bouguer gravity anomaly map of Iowa,1981. Natural Resources, Department of

(1981) Executive Order Number Forty One, July 1981. Governor's Office

(1981) Executive Order Number Forty, December 1981. Governor's Office

(1981) Hometown architecture : changes in Central Iowa towns and farms,1981. Cultural Affairs, Department of

(1981) Iowa Civil Rights Commission Annual Report, 1981. Civil Rights Commission

(1981) State of Iowa Transportation Map, 1981. Transportation, Department of

(1981) Three faces of Midwestern isolationism,1981. University of Iowa

This list was generated on Tue Apr 22 23:04:48 2014 CDT.