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Open-File Map Publications

Geologic maps of quadrangles in Texas largely at 1:24,000, with some compilation maps.

Title Author(s) Publication Year Series
Geologic map of the Longhorn quadrangle, Texas Geologic map of the Longhorn quadrangle, Texas Collins, E.W. 1994 Open-File Map
Geologic map of the Castle Hills quadrangle, Texas Geologic map of the Castle Hills quadrangle, Texas Collins, E.W. 1994 Open-File Map
Geologic map of the El Paso Quadrangle, Texas Geologic map of the El Paso Quadrangle, Texas Collins, E.W., Raney, J.A. 1994 Open-File Map
Geologic map of the Camp Bullis quadrangle, Texas Geologic map of the Camp Bullis quadrangle, Texas Collins, E.W. 1994 Open-File Map
Geologic map of the Fort Hancock quadrangle, Texas Geologic map of the Fort Hancock quadrangle, Texas Collins, E.W., Raney, J.A. 1994 Open-File Map
Geologic map of the Bergheim quadrangle, Texas Geologic map of the Bergheim quadrangle, Texas Collins, E.W. 1994 Open-File Map
Geologic map of the Schertz quadrangle, Texas Geologic map of the Schertz quadrangle, Texas Collins, E.W. 1993 Open-File Map
Geologic map of the Bat Cave quadrangle, Texas Geologic map of the Bat Cave quadrangle, Texas Collins, E.W. 1993 Open-File Map
Geologic map of the Marion Quadrangle, Texas Geologic map of the Marion Quadrangle, Texas Collins, E.W. 1993 Open-File Map
Geologic map of the Bulverde quadrangle, Texas Geologic map of the Bulverde quadrangle, Texas Collins, E.W. 1993 Open-File Map
Geologic map of the McQueeney Quadrangle, Texas Geologic map of the McQueeney Quadrangle, Texas Collins, E.W. 1993 Open-File Map
Geologic map of the New Braunfels West quadrangle, Texas Geologic map of the New Braunfels West quadrangle, Texas Collins, E.W. 1993 Open-File Map
Geologic map of the New Braunfels East quadrangle, Texas Geologic map of the New Braunfels East quadrangle, Texas Collins, E.W. 1993 Open-File Map
Geologic map of the Smithson Valley quadrangle, Texas Geologic map of the Smithson Valley quadrangle, Texas Collins, E.W. 1992 Open-File Map
Geologic map of the Spring Branch Quadrangle, Texas Geologic map of the Spring Branch Quadrangle, Texas Collins, E.W. 1992 Open-File Map
Geologic map of the Fischer quadrangle, Texas Geologic map of the Fischer quadrangle, Texas Collins, E.W. 1992 Open-File Map
Geologic map of the Anhalt quadrangle, Texas Geologic map of the Anhalt quadrangle, Texas Collins, E.W. 1992 Open-File Map
Geologic map of the Devil's Backbone Quadrangle, Texas Geologic map of the Devil's Backbone Quadrangle, Texas Collins, E.W. 1991 Open-File Map
Geologic map of the Wimberley Quadrangle, Texas Geologic map of the Wimberley Quadrangle, Texas Collins, E.W., Baumgardner, R.W., Jr., Raney, J.A. 1991 Open-File Map
Geologic map of the Hunter Quadrangle, Texas Geologic map of the Hunter Quadrangle, Texas Baumgardner, R.W., Jr., Collins, E.W. 1991 Open-File Map