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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 Youngsport Quadrangle, Texas Geologic map of the Youngsport Quadrangle, Texas Collins, E.W. 1998 Open-File Map
Geologic map of the Salado Quadrangle, Texas Geologic map of the Salado Quadrangle, Texas Collins, E.W. 1998 Open-File Map
Geologic map of the Del Rio NE Quadrangle, Texas Geologic map of the Del Rio NE Quadrangle, Texas Collins, E.W. 1998 Open-File Map
Geologic map of the Rough Canyon SE Quadrangle, Texas Geologic map of the Rough Canyon SE Quadrangle, Texas Collins, E.W. 1998 Open-File Map
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 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
Geologic map of the Jarrell Quadrangle, Texas Geologic map of the Jarrell Quadrangle, Texas Collins, E.W. 1997 Open-File Map
Geologic map of the Rough Canyon Quadrangle, Texas Geologic map of the Rough Canyon Quadrangle, Texas Collins, E.W. 1997 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