TY  - RPRT
TI  - Principal facts for gravity data compiled for the Conterminous United States Mineral Appraisal Program, Tonopah 1- by 2-degree quadrangle, Nevada, A. Documentation (paper copy)
AU  - Donald Plouff
PY  - 1990
DO  - 10.3133/ofr90457a
UR  - https://pubs.usgs.gov/publication/ofr90457A
ID  - ofr90457A
ER  -