Geologic Map of the Dillon 1° x 2° Quadrangle, Idaho and Montana
By Edward T. Ruppel, J. Michael O'Neill, and David A. Lopez
Version 1.0
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Separate coverages
Download compressed (GZIP) TAR file of ARC/INFO coverages:
All Dillon coverages as .tar.gz (1,494 kB compressed; 7 MB expanded)
Download compressed Zip file of the same ARC/INFO coverages as above:
All Dillon coverages as .zip (1,459 kB compressed; 7 MB expanded)