@misc{indiciae35b842492aa9,
  title = {Maps showing the distribution of copper, lead, and zinc in stream sediments, Sherbrooke and Lewiston 1° x 2° quadrangles, Maine, New Hampshire, and Vermont},
  author = {G.A. Nowlan and F. H. Howd and F. C. Canney and J. A. Domenico},
  year = {1990},
  doi = {10.3133/i1898b},
  url = {https://pubs.usgs.gov/publication/i1898B},
  note = {Source identifier: i1898B}
}