1929. 2011-05-31T20:03:36Z. 2015-10-21T15:00:08Z. Geological Survey (U.S.). The Survey. English. Public. Deschutes National Forest (Or.) and Oregon.
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1929. 2013-03-15T13:38:50Z. 2013-03-15T13:38:50Z. Stose, George Willis, 1869-1960. The Survey. English. Public. Pennsylvania, Adams County, Cumberland County, Franklin County, York County, États-Unis, and Pennsylvanie.
1929. 2018-05-21T17:45:06Z. 2018-09-05T19:38:11Z. Arkansas Geological Survey. The Survey. English. cartographic image. Public. Arkansas, U.S., and Arkansas.
1929. 2011-05-31T18:26:40Z. 2015-10-21T15:00:07Z. Geological Survey (U.S.). The Survey. English. Public. Oregon.
1929. 2018-05-22T18:17:35Z. 2018-05-22T18:17:35Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Oklahoma and Oklahoma.
1929. 2011-10-20T19:09:28Z. 2015-04-16T18:00:48Z. Geological Survey (U.S.). The Survey. English. Public. New Hampshire and Vermont.
1929. 2002-06-25T04:00:00Z. 2015-10-27T22:19:22Z. Geological Survey (U.S.). The Survey. English. Public. Lassen Volcanic National Park (Calif.).
1929. 2018-05-29T17:41:45Z. 2018-09-05T19:20:17Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Niihau (Hawaii), Hawaii, and Niihau.