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.

This map is presented in Portable Document Format.
Adobe Acrobat Reader 4.0™ is required to view it.
If you wish to download Acrobat Reader 4.0 free of charge, click here.

I-1819 map PDF file (2 MB)

Readme TEXT file (1 KB)

Metadata TEXT file (10 KB)

Download TAR file containing all files of database (28 MB)

Download individual files of database

USA.gov logo