Geology, geochemistry, and mineral resource assessment of the Big Branch and Peru Peak wildernesses and the Wilder Mountain Roadless Area, Rutland and Bennington Counties, Vermont / by John D. Peper and Elizabeth A. Downie.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1992.
[Washington, D.C.] : United States Government Printing Office
"An assessment of the mineral resources and mineral resource potential based on geologic mapping, a geochemical survey, and consideration of the derived data in the regional context of metallogeny and appropriate ore deposit models."
Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/).