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Primary view of Round Prairie Quadrangle
Geological Survey (U.S.)
1982
Primary view of Round Prairie Quadrangle
Geological Survey (U.S.)
1983
Primary view of Round Prairie Quadrangle
Geological Survey (U.S.)
1982
Primary view of Farrar Quadrangle
Geological Survey (U.S.)
1982
Primary view of Farrar Quadrangle
Geological Survey (U.S.)
1983
Primary view of Marlin
Geological Survey (U.S.)
1985
Primary view of Mexia
Geological Survey (U.S.)
1985
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