TY - RPRT TI - Calculations of pre-mining geochemical baselines at three stream junctions in the vicinity of Summitville, Colorado AU - W. Roger Miller AU - John B. McHugh AU - Allen L. Meier PY - 1995 DO - 10.3133/ofr9571 UR - https://pubs.usgs.gov/publication/ofr9571 ID - ofr9571 ER -