TY - RPRT TI - The Conterminous United States Mineral Appraisal Program; background information to accompany folio of geologic, geochemical, geophysical, and mineral resources maps of the Medford 1 degree x 2 degrees Quadrangle, Oregon and California AU - James G. Smith AU - R.J. Blakely AU - M. G. Johnson AU - N.J. Page AU - J.A. Peterson AU - D.A. Singer AU - C. L. Whittington PY - 1986 DO - 10.3133/cir976 UR - https://pubs.usgs.gov/publication/cir976 ID - cir976 ER -