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Primary view of Enchanted Rock Quadrangle
Geological Survey (U.S.)
1979
Primary view of Llano South Quadrangle
Geological Survey (U.S.)
1974
Primary view of Enchanted Rock Quadrangle
Geological Survey (U.S.)
1970
Primary view of Oxford Quadrangle
Geological Survey (U.S.)
1979
Primary view of Cap Mountain Quadrangle
Geological Survey (U.S.)
1979
Primary view of Llano North Quadrangle
Geological Survey (U.S.)
1976
Primary view of Llano North Quadrangle
Geological Survey (U.S.)
1974
Primary view of Cap Mountain Quadrangle
Geological Survey (U.S.)
1970
Primary view of Scotts Crossing Quadrangle
Geological Survey (U.S.)
1979
Primary view of Valley Spring Quadrangle
Geological Survey (U.S.)
1979
Primary view of Valley Spring Quadrangle
Geological Survey (U.S.)
1973
Primary view of Smoothingiron Mountain Quadrangle
Geological Survey (U.S.)
1979
Primary view of Howell Mountain Quadrangle
Geological Survey (U.S.)
1979
Primary view of Indian Hills Quadrangle
Geological Survey (U.S.)
1976
Primary view of Magill Mountain Quadrangle
Geological Survey (U.S.)
1979
Primary view of Magill Mountain Quadrangle
Geological Survey (U.S.)
1976
Primary view of Castell Quadrangle
Geological Survey (U.S.)
1979
Primary view of Castell Quadrangle
Geological Survey (U.S.)
1970
Primary view of Crabapple Quadrangle
Geological Survey (U.S.)
1979
Primary view of Click Quadrangle
Geological Survey (U.S.)
1979
Primary view of House Mountain Quadrangle
Geological Survey (U.S.)
1979
Primary view of Cherokee Quadrangle
Geological Survey (U.S.)
1976
Primary view of Click Quadrangle
Geological Survey (U.S.)
1970
Primary view of Crabapple Quadrangle
Geological Survey (U.S.)
1970
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