TY  - RPRT
TI  - Gypsum in the southern part of the Bighorn Mountains, Wyoming
AU  - C. T. Lupton
AU  - D. D. Condit
PY  - 1917
DO  - 10.3133/b640h
UR  - https://pubs.usgs.gov/publication/b640H
ID  - b640H
ER  -