1901. 2011-05-23T19:17:51Z. 2015-10-21T14:59:47Z. U.S. Geological Survey. English. Public. Cedar County (Iowa), Iowa, Johnson County (Iowa), Jones County (Iowa), Linn County (Iowa), and Muscatine County (Iowa).
Search Results
1978. 2002-11-04T17:21:52Z. 2015-10-27T22:19:48Z. Cartech Inc. Iowa Dept. of Transportation. English. Public. Iowa.
1880. 2011-05-24T20:13:24Z. 2015-10-21T14:59:55Z. Geological Survey (U.S.). The Survey. English. Public. Iowa.
1949. 2012-01-06T16:02:24Z. 2015-10-27T22:08:39Z. United States. Bureau of Public Roads. The Bureau. English. Public. Iowa.
1941. 2012-01-06T16:01:30Z. 2015-10-27T22:08:39Z. United States. Public Roads Administration. The Administration. English. Public. Iowa.
1938. 2012-01-06T16:01:04Z. 2015-10-27T22:08:39Z. United States. Bureau of Public Roads. The Bureau. English. Public. Iowa.
1903. 2011-05-23T19:31:36Z. 2015-10-21T14:59:47Z. U.S. Geological Survey. English. Public. Benton County (Iowa), Buchanan County (Iowa), Delaware County (Iowa), Iowa, and Linn County (Iowa).
1929. 2011-05-23T19:22:41Z. 2015-10-21T14:59:47Z. U.S. Geological Survey, (reprinted 1929). English. Public. Allamakee County (Iowa), Clayton County (Iowa), Crawford County (Wis.), Iowa, Vernon County (Wis.), and Wisconsin.
1903. 2011-05-23T19:25:02Z. 2015-10-21T14:59:47Z. U.S. Geological Survey. English. Public. Allamakee County (Iowa), Clayton County (Iowa), Crawford County (Wis.), Iowa, Vernon County (Wis.), and Wisconsin.
1899. 2011-05-23T18:44:16Z. 2015-10-21T14:59:46Z. U.S. Geological Survey. English. Public. Carroll County (Ill.), Clinton County (Iowa), Henry County (Ill.), Illinois, Iowa, Rock Island County (Ill.), Scott County (Iowa), and Whiteside County (Ill.).
