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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 Lexington quadrangle, Texas Geologic map of the Lexington quadrangle, Texas Collins, E.W. 2001 Open-File Map
Geologic map of the Rio Frio quadrangle, Texas Geologic map of the Rio Frio quadrangle, Texas Collins, E.W. 2001 Open-File Map
Geologic map of the McDade quadrangle, Texas Geologic map of the McDade quadrangle, Texas Collins, E.W. 2001 Open-File Map
Geologic map of the Blanco Lake quadrangle, Texas Geologic map of the Blanco Lake quadrangle, Texas Collins, E.W. 2000 Open-File Map
Geologic map of the Bastrop quadrangle, Texas Geologic map of the Bastrop quadrangle, Texas Collins, E.W. 2000 Open-File Map
Geologic map of the Bastrop SW quadrangle, Texas Geologic map of the Bastrop SW quadrangle, Texas Collins, E.W. 2000 Open-File Map
Geologic map of the Coupland quadrangle, Texas Geologic map of the Coupland quadrangle, Texas Collins, E.W. 2000 Open-File Map
Geologic map of the Trio quadrangle, Texas Geologic map of the Trio quadrangle, Texas Collins, E.W. 2000 Open-File Map
Geologic map of the Elgin East Quadrangle, Texas Geologic map of the Elgin East Quadrangle, Texas Collins, E.W. 2000 Open-File Map
Geologic map of the Utopia quadrangle, Texas Geologic map of the Utopia quadrangle, Texas Collins, E.W. 2000 Open-File Map
Geologic map of the Elgin West Quadrangle, Texas Geologic map of the Elgin West Quadrangle, Texas Collins, E.W. 2000 Open-File Map
Geologic map of the Vanderpool quadrangle, Texas Geologic map of the Vanderpool quadrangle, Texas Collins, E.W. 2000 Open-File Map
Geologic map of the Lake Bastrop Quadrangle, Texas Geologic map of the Lake Bastrop Quadrangle, Texas Collins, E.W. 2000 Open-File Map
Geologic map of the Structure Quadrangle, Texas Geologic map of the Structure Quadrangle, Texas Collins, E.W. 2000 Open-File Map
Geologic map of the Utley Quadrangle, Texas Geologic map of the Utley Quadrangle, Texas Collins, E.W. 2000 Open-File Map
Geologic map of the Nameless Quadrangle, Texas Geologic map of the Nameless Quadrangle, Texas Collins, E.W. 1999 Open-File Map
Geologic map of the Flat Rock Crossing Quadrangle, Texas Geologic map of the Flat Rock Crossing Quadrangle, Texas Collins, E.W. 1999 Open-File Map
Geologic map of the Luling quadrangle, Texas Geologic map of the Luling quadrangle, Texas Collins, E.W. 1999 Open-File Map
Geologic map of the Prairie Valley School quadrangle, Texas Geologic map of the Prairie Valley School quadrangle, Texas Collins, E.W. 1999 Open-File Map
Geologic map of the Mahomet Quadrangle, Texas Geologic map of the Mahomet Quadrangle, Texas Collins, E.W. 1999 Open-File Map