TY  - RPRT
TI  - Geology and mining history of the Southeast Missouri Barite District and the Valles Mines, Washington, Jefferson, and St. Francois Counties, Missouri
AU  - Douglas N. Mugel
PY  - 2017
DO  - 10.3133/sir20165173
UR  - https://pubs.usgs.gov/publication/sir20165173
ID  - sir20165173
ER  -