Geologic Map of the D'Hanis Quadrangle, Texas, by E. W. Collins. 1998. Oversize geologic map on color topographic base, map scale 1:24,000, with explanatory text, 1998. Print Version.
OFM0084. Geologic Map of the D'Hanis Quadrangle, Texas, by E. W. Collins. 1998. Oversize geologic map on color topographic base, map scale 1:24,000, with explanatory text, 1998.