TY - RPRT TI - Analytical results and sample locality maps of stream-sediments, heavy-mineral concentrates, and plant samples from Black Rock, Fishhooks, and Needles Eye Wilderness Study Areas, Graham and Gila Counties, Arizona AU - T. F. Harms AU - L. A. Bradley AU - R. R. Tidbal AU - J. M. Motooka AU - N. M. Conklin PY - 1985 DO - 10.3133/ofr85462 UR - https://pubs.usgs.gov/publication/ofr85462 ID - ofr85462 ER -