TY  - RPRT
TI  - Manganese deposits of the Lyndhurst-Vesuvius district, Augusta and Rockbridge Counties, Virginia
AU  - Maxwell McMichael Knechtel
PY  - 1943
DO  - 10.3133/b940f
UR  - https://pubs.usgs.gov/publication/b940F
ID  - b940F
ER  -