TY - RPRT TI - Mines and prospects of the Dillon 1 degree x 2 degrees Quadrangle, Idaho and Montana AU - J. S. Loen AU - R. C. Pearson PY - 1984 DO - 10.3133/ofr84377 UR - https://pubs.usgs.gov/publication/ofr84377 ID - ofr84377 ER -