TY  - RPRT
TI  - Fletcher mica mine, Groton, New Hampshire
AU  - A.H. McNair
AU  - C.B. Burnett
AU  - J.B. Headley
PY  - 1943
DO  - 10.3133/ofr4363
UR  - https://pubs.usgs.gov/publication/ofr4363
ID  - ofr4363
ER  -