TY - RPRT TI - Principal facts for gravity stations in the Elko, Steptoe Valley, Coyote Spring Valley, and Sheep Range areas, eastern and southern Nevada AU - D.L. Berger AU - D. H. Schaefer AU - E. A. Frick PY - 1990 DO - 10.3133/ofr8930 UR - https://pubs.usgs.gov/publication/ofr8930 ID - ofr8930 ER -