@misc{indiciae00a12f9e4ffc,
  title = {Geologic and crustal cross section of the United States along the 37th parallel a contribution to the Upper Mantle project},
  author = {W.B. Hamilton and L. C. Pakiser},
  year = {1965},
  doi = {10.3133/i448},
  url = {https://pubs.usgs.gov/publication/i448},
  note = {Source identifier: i448}
}