TY - RPRT TI - Map showing mineral resource assessment for vein and replacement deposits of gold, silver, copper, lead, zinc, manganese, and tungsten in the Butte 1° x 2° quadrangle, Montana AU - J. E. Elliott AU - C. A. Wallace AU - G. K. Lee AU - J.C. Antweiler AU - D. J. Lidke AU - L. C. Rowan AU - W. F. Hanna AU - C. M. Trautwein AU - John L. Dwyer AU - S. H. Moll PY - 1992 DO - 10.3133/i2050d UR - https://pubs.usgs.gov/publication/i2050D ID - i2050D ER -