TY - RPRT TI - Map showing locations of mines and prospects in the Dillon 1° x 2° quadrangle, Idaho and Montana AU - J. S. Loen AU - R. C. Pearson PY - 1989 DO - 10.3133/i1803c UR - https://pubs.usgs.gov/publication/i1803C ID - i1803C ER -