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 New Braunfels East Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, map scale 1:24,000, with explanatory text, 1993. Print Version.For a downloadable, digital version: OFM0024D. Geologic Map of the New Braunfels...
Geologic Map of the New Braunfels West Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, map scale 1:24,000, with explanatory text, 1993. Digital Version.For a print version: OFM0023. Geologic Map of the New Braunfels...
Geologic Map of the New Braunfels West Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, map scale 1:24,000, with explanatory text, 1993. Print Version.For a downloadable, digital version: OFM0023D. Geologic Map of the New Braunfels...
Geologic Map of the Bulverde Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, map scale 1:24,000, with explanatory text, 1993. Digital Version.For a print version: OFM0022. Geologic Map of the Bulverde...
Geologic Map of the Bulverde Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, map scale 1:24,000, with explanatory text, 1993. Print Version.For a downloadable, digital version: OFM0022D. Geologic Map of the Bulverde...
Geologic Map of the Camp Bullis Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, map scale 1:24,000, with explanatory text, 1994. Digital Version.For a print version: OFM0021. Geologic Map of the Camp Bullis...
Geologic Map of the Camp Bullis Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, map scale 1:24,000, with explanatory text, 1994. Print Version.For a downloadable, digital version: OFM0021D. Geologic Map of the Camp Bullis...
Geologic Map of the Van Raub Quadrangle, by E. W. Collins. Oversize geologic map on color topographic base, map scale 1:24,000, with explanatory text, 1995. Digital Version.For a print version: OFM0020. Geologic Map of the Van Raub...
Geologic Map of the Van Raub Quadrangle, by E. W. Collins. Oversize geologic map on color topographic base, map scale 1:24,000, with explanatory text, 1995. Print Version.For a downloadable, digital version: OFM0020D. Geologic Map of the Van Raub...
Geologic Map of the San Geronimo Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, scale 1:24,000, with explanatory text, 1995. Digital Version.For a print version: OFM0019. Geologic Map of the San Geronimo...
Geologic Map of the San Geronimo Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, scale 1:24,000, with explanatory text, 1995. Print Version.For a downloadable, digital version: OFM0019D. Geologic Map of the San Geronimo...
Geologic Map of the Helotes Quadrangle, Texas, by E. W. Collins. Oversize geologic map on color topographic base, scale 1:24,000, with explanatory text, 1995. Digital Version.For a print version: OFM0018. Geologic Map of the Helotes...