TY - RPRT TI - Analytical data for gold in geological materials from the Butte 1° x 2° quadrangle, Montana AU - W. L. Campbell AU - G.A. Nowlan AU - J.C. Antweiler PY - 1982 DO - 10.3133/ofr82598 UR - https://pubs.usgs.gov/publication/ofr82598 ID - ofr82598 ER -