@misc{indiciae537b691a8f2b,
  title = {Bumpus quarry, Albany, Maine},
  author = {David M. Larrabee and K.S. Adams},
  year = {1949},
  doi = {10.3133/ofr4936},
  url = {https://pubs.usgs.gov/publication/ofr4936},
  note = {Source identifier: ofr4936}
}