U.S. Geological Survey

U.S. Geological Survey Geologic Investigations Series I-1819

Geologic Map of the Challis 1° x 2° Quadrangle, Idaho

By F.S. Fisher, D.H. McIntyre and K.M. Johnson

Version 1.0

This is an ARC/INFO database version of USGS I-1819.



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I-1819 map PDF file (2 MB)

Readme TEXT file (1 KB)

Metadata TEXT file (10 KB)

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