Spatial Coverage: Clayton County (Iowa) - Yale University Library GeoBlacklight Search Results

1. Iowa Decorah quadrangle

1906. 2011-05-23T18:49:00Z. 2015-10-21T14:59:46Z. U.S. Geological Survey. English. Public. Allamakee County (Iowa), Clayton County (Iowa), Fayette County (Iowa), Iowa, and Winneshiek County (Iowa).

2. Iowa Oelwein quadrangle

1901. 2011-05-23T19:02:53Z. 2015-10-21T14:59:47Z. U.S. Geological Survey. English. Public. Buchanan County (Iowa), Clayton County (Iowa), Delaware County (Iowa), Fayette County (Iowa), and Iowa.

3. Iowa Wisconsin Waukon quadrangle

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.

4. Iowa Wisconsin Waukon quadrangle

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.

5. Iowa-Wisconsin Elkader quadrangle

1902. 2011-05-23T18:52:13Z. 2015-10-21T14:59:46Z. U.S. Geological Survey. English. Public. Clayton County (Iowa), Delaware County (Iowa), Dubuque County (Iowa), Grant County (Wis.), Iowa, and Wisconsin.

6. Map of Clayton County, Iowa

1866. 2019-09-09T18:31:50Z. 2019-09-13T21:39:19Z. M.H. Thompson & Bro., cartographer. Thompson & Bro. English. cartographic image. Public. Clayton County (Iowa), Iowa, and Clayton County.