Oversize, color geologic maps on a topographic base, scale 1:24,000, depicting various geologic quadrangles in Texas, with informal text booklet, 1990's to the present
Geologic Map of the Cobbs Cavern Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, scale 1:24,000, with explanatory text, 1997. Print Version.For a downloadable, digital version: OFM0009D. Geologic Map of the Cobbs Cavern...
Geologic Map of the Twin Hollow Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, scale 1:24,000, with explanatory text. 1997. Digital Version.For a print version: OFM0008. Geologic Map of the Twin Hollow...
Geologic Map of the Twin Hollow Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, scale 1:24,000, with explanatory text. 1997. Print Version.For a downloadable, digital version: OFM0008D. Geologic Map of the Twin Hollow...
Geologic Map of the Timber Creek Quadrangle, Texas, by E. W. Collins. Oversize geologic map overlain on color topographic base, scale 1:24,000, with explanatory text, 1997. Digital Version.For a print version: OFM0007. Geologic Map of the Timber Creek...
Geologic Map of the Timber Creek Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, scale 1:24,000, with explanatory text, 1997. Print Version.For a downloadable, digital version: OFM0007D. Geologic Map of the Timber Creek...
Geologic Map of the Texas Mountain Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, scale 1:24,000, with explanatory text. 1997. Digital Version.For a print version: OFM0006. Geologic Map of the Texas Mountain...
Geologic Map of the Texas Mountain Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, scale 1:24,000, with explanatory text, 1997. Print Version.For a downloadable, digital version: OFM0006D. Geologic Map of the Texas Mountain...
Geologic Map of the Tarpley Quadrangle, Texas, by E. W. Collins. Oversize geologic map overlain on color base, scale 1:24,000, with explanatory text. 1997. Digital Version.For a print version: OFM0005. Geologic Map of the Tarpley...
Geologic Map of the Tarpley Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color base, scale 1:24,000, with explanatory text, 1997. Print Version.For a downloadable, digital version: OFM0005D. Geologic Map of the Tarpley...
Geologic Map of the Tarpley Pass Quadrangle, Texas, by E. W. Collins. Oversize geologic map overlain on color topographic base, scale 1:24,000, with explanatory text, 1997. Digital Version.For a print version: OFM0004. Geologic Map of the Tarpley Pass...
Geologic Map of the Tarpley Pass Quadrangle, Texas, by E. W. Collins. Oversize geologic map overlain on color topographic base, scale 1:24,000, with explanatory text, 1997. Print Version.For a downloadable, digital version: OFM0004D. Geologic Map of the Tarpley Pass...
Geologic Map of the Del Rio SW Quadrangle, Texas, by E. W. Collins. Oversize geologic map overlain on color topographic base, scale 1:24,000, with explanatory text. 1997. Digital Version.For a print version: OFM0003. Geologic Map of the Del Rio SW...