TY - RPRT TI - Maps showing the distribution of copper, lead, and zinc in 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/i1898b UR - https://pubs.usgs.gov/publication/i1898B ID - i1898B ER -