TY  - RPRT
TI  - Maps showing the distribution of tin, tungsten, arsenic, gold, and silver in nonmagnetic heavy-mineral concentrates derived from stream sediments, Sherbrooke and Lewiston 1° x 2° quadrangles, Maine, New Hampshire, and Vermont
AU  - G.A. Nowlan
AU  - F. H. Howd
AU  - F. C. Canney
AU  - J. A. Domenico
PY  - 1990
DO  - 10.3133/i1898c
UR  - https://pubs.usgs.gov/publication/i1898C
ID  - i1898C
ER  -