@misc{indiciae273fd7f1d461,
  title = {Guidebook, 44th annual meeting of the Friends of the Pleistocene, Nashua River valley, Leominster, Massachusetts, May 15-17, 1981},
  author = {Carl Koteff and Byron D. Stone},
  year = {1981},
  doi = {10.3133/ofr81651},
  url = {https://pubs.usgs.gov/publication/ofr81651},
  note = {Source identifier: ofr81651}
}