TY - RPRT TI - Mineral resources of the Bull Gulch Wilderness Study Area, Eagle County, Colorado AU - Sandra J. Soulliere AU - Mark A. Arnold AU - Jerry R. Hassemer AU - Ronny A. Martin AU - Steven E. Kluender AU - Jeanne E. Zelten PY - 1986 DO - 10.3133/b1717c UR - https://pubs.usgs.gov/publication/b1717C ID - b1717C ER -