TY - RPRT TI - Geologic map and distribution of heavy minerals in Tertiary rocks of the Bill 30' x 60' Quadrangle, Converse, Campbell, and Weston counties, Wyoming AU - N.M. Denson AU - D. L. Macke AU - R.R. Schumann PY - 1989 DO - 10.3133/i2026 UR - https://pubs.usgs.gov/publication/i2026 ID - i2026 ER -