TY  - RPRT
TI  - Manganese, iron, and barite deposits of the James River-Roanoke River district, Virginia
AU  - Gilbert H. Espenshade
PY  - 1952
DO  - 10.3133/mf5
UR  - https://pubs.usgs.gov/publication/mf5
ID  - mf5
ER  -