TY  - RPRT
TI  - Manganese deposits of the Lyndhurst-Vesuvius district, Augusta and Rockbridge Counties, Virginia
AU  - M. M. Knechtel
PY  - 1943
DO  - 10.3133/ofr4348
UR  - https://pubs.usgs.gov/publication/ofr4348
ID  - ofr4348
ER  -