Spatial Coverage: Iowa / Year: 1941 - Yale University Library GeoBlacklight Search Results

1941. 2012-03-15T13:24:42Z. 2015-10-21T15:21:24Z. United States. Bureau of the Census. U.S. G.P.O. English. Public. Iowa.

1941. 2012-01-06T16:01:30Z. 2015-10-27T22:08:39Z. United States. Public Roads Administration. The Administration. English. Public. Iowa.

1941. 2011-12-12T21:26:01Z. 2022-03-29T20:39:15Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois and Iowa.

1941. 2011-12-12T21:26:37Z. 2022-03-29T20:39:22Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Illinois and Iowa.

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