@misc{indiciaeefd835b67239,
  title = {Map showing metallic mineral resource potential of the Glens Falls 1° x 2° quadrangle, New York, Vermont, and New Hampshire},
  author = {J. F. Slack},
  year = {1995},
  doi = {10.3133/i2503},
  url = {https://pubs.usgs.gov/publication/i2503},
  note = {Source identifier: i2503}
}