@misc{indiciae3d710a130625,
  title = {The Russell Mountain Formation, a new stratigraphic unit in western Massachusetts},
  author = {Norman L. Hatch and Rolfe S. Stanley and Stewart F. Clark},
  year = {1970},
  doi = {10.3133/b1324b},
  url = {https://pubs.usgs.gov/publication/b1324B},
  note = {Source identifier: b1324B}
}