Digital analytical data from mineral resource assessments of National Forest lands in Washington / by D.E. Boleneus and D.W. Chase ; prepared in cooperation with the U.S. Forest Service.
Imprint
[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 1999.
Mode of access: Internet at the USGS web site. Address as of 10/01/04: http://wrgis.wr.usgs.gov/open-file/of99-344/of99-344.pdf; current access available via PURL.