TY  - RPRT
TI  - Copper Ridge zinc district, eastern Tennessee
AU  - John Rodgers
AU  - D. F. Kent
AU  - R.M. Hutchinson
PY  - 1943
DO  - 10.3133/ofr4342
UR  - https://pubs.usgs.gov/publication/ofr4342
ID  - ofr4342
ER  -