U.S. Department of the Interior:
SDH06185
U.S. Department of the Interior:
SDH06202
U.S. Department of the Interior:
SDH06217
U.S. Department of the Interior:
SDH06231
U.S. Department of the Interior:
SDH06248
U.S. Department of the Interior:
SDH06287
U.S. Department of the Interior:
SDH06289
U.S. Department of the Interior:
SDH06293