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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 Del Rio SE Quadrangle, Texas Geologic map of the Del Rio SE Quadrangle, Texas Collins, E.W. 1998 Open-File Map
Geologic map of the Hondo quadrangle, Texas Geologic map of the Hondo quadrangle, Texas Collins, E.W. 1998 Open-File Map
Geologic map of the Murphy School quadrangle, Texas Geologic map of the Murphy School quadrangle, Texas Collins, E.W. 1998 Open-File Map
Geologic map of the Lake Theo Quadrangle, Texas Geologic map of the Lake Theo Quadrangle, Texas Collins, E.W. 1998 Open-File Map
Geologic map of the Mustang Valley Quadrangle, Texas Geologic map of the Mustang Valley Quadrangle, Texas Collins, E.W. 1998 Open-File Map
Geologic map of the Fortress Cliff Quadrangle, Texas Geologic map of the Fortress Cliff Quadrangle, Texas Raney, J.A., Collins, E.W. 1998 Open-File Map
Geologic map of the Quihi Quadrangle, Texas Geologic map of the Quihi Quadrangle, Texas Collins, E.W. 1998 Open-File Map
Geologic map of the Rio Medina quadrangle, Texas Geologic map of the Rio Medina quadrangle, Texas Collins, E.W. 1998 Open-File Map
Geologic map of the Round Rock quadrangle, Texas Geologic map of the Round Rock quadrangle, Texas Collins, E.W. 1997 Open-File Map
Geologic map of the Weir quadrangle, Texas Geologic map of the Weir quadrangle, Texas Collins, E.W. 1997 Open-File Map
Geologic map of the Bandera quadrangle, Texas Geologic map of the Bandera quadrangle, Texas Collins, E.W. 1997 Open-File Map
Geologic map of the Del Rio NW Quadrangle, Texas Geologic map of the Del Rio NW Quadrangle, Texas Collins, E.W. 1997 Open-File Map
Geologic map of the Del Rio SW Quadrangle, Texas Geologic map of the Del Rio SW Quadrangle, Texas Collins, E.W. 1997 Open-File Map
Geologic map of the Tarpley Pass Quadrangle, Texas Geologic map of the Tarpley Pass Quadrangle, Texas Collins, E.W. 1997 Open-File Map
Geologic map of the Tarpley Quadrangle, Texas Geologic map of the Tarpley Quadrangle, Texas Collins, E.W. 1997 Open-File Map
Geologic map of the Georgetown quadrangle, Texas Geologic map of the Georgetown quadrangle, Texas Collins, E.W. 1997 Open-File Map
Geologic map of the Texas Mountain quadrangle, Texas Geologic map of the Texas Mountain quadrangle, Texas Collins, E.W. 1997 Open-File Map
Geologic map of the Timber Creek Quadrangle, Texas Geologic map of the Timber Creek Quadrangle, Texas Collins, E.W. 1997 Open-File Map
Geologic map of the Twin Hollow Quadrangle, Texas Geologic map of the Twin Hollow Quadrangle, Texas Collins, E.W. 1997 Open-File Map
Geologic map of the Cobbs Cavern quadrangle, Texas Geologic map of the Cobbs Cavern quadrangle, Texas Collins, E.W. 1997 Open-File Map