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Geologic map of the Kerrville quadrangle, Texas |
2004 |
|
Collins, E.W. |
Open-File Map |
Bureau of Economic Geology |
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Geologic map of the Legion quadrangle, Texas |
2004 |
|
Collins, E.W. |
Open-File Map |
Bureau of Economic Geology |
|
Geologic map of the Love Creek quadrangle, Texas |
2004 |
|
Collins, E.W. |
Open-File Map |
Bureau of Economic Geology |
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Geologic map of the Rock Cliff Reservoir quadrangle, Texas |
2004 |
|
Collins, E.W. |
Open-File Map |
Bureau of Economic Geology |
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Time, Land, Barton Creek-- An Excursion to Shield Ranch, Travis and Hays Counties, Texas |
2003 |
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Woodruff, C.M., Jr., Collins, E.W. |
Austin Geological Society |
Austin Geological Society |
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Geologic map of the Seymour aquifer deposits, Vernon, Texas 30x60 minute quadrangle, Texas |
2003 |
|
Collins, E.W. |
Open-File Map |
Bureau of Economic Geology |
|
Geologic map of the Payton quadrangle, Texas |
2002 |
|
Collins, E.W. |
Open-File Map |
Bureau of Economic Geology |
|
Geologic map of the Blanco quadrangle, Texas |
2002 |
|
Collins, E.W. |
Open-File Map |
Bureau of Economic Geology |
|
Geologic map of the Henly quadrangle, Texas |
2002 |
|
Collins, E.W. |
Open-File Map |
Bureau of Economic Geology |
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Geologic map of the central Hueco Bolson, Acala - Fort Hancock - Esperanza region, Texas |
2002 |
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Collins, E.W., Raney, J.A. |
Miscellaneous Map |
Bureau of Economic Geology |