1996. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Colorado, Conejos County, Terrace Reservoir (Colo.), and Alamosa River (Colo.).
Search Results
1984. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Arizona, Pinal County., and Maricopa County.
1996. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Texas, Fort Worth Region, and Tarrant County.
1996. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Colorado and North Park Region.
2000. 2002-06-01T04:00:00Z. 2005-02-18T21:44:07Z. Geological Survey (U.S.). The Survey. English. Public. Colorado, Boulder County, Larimer County, Adams County, and Weld County.
1996. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Colorado, Denver Region, and Rocky Mountain Arsenal (Colo.).
1990. 2002-06-01T04:00:00Z. 2009-02-23T20:44:18Z. Geological Survey (U.S.). The Survey. English. Public. Columbia Plateau.
1995. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Colorado, El Paso County, and Fountain Creek.
2002. 2002-09-20T18:27:48Z. 2011-03-03T23:19:53Z. Geological Survey (U.S.). The Survey. English. Public. Kentucky, Jefferson County, and Naval Ordnance Station Louisville (Ky.).
1999. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. Tutuila Island (American Samoa), American Samoa, and Tutuila Island.