@misc{indiciae11bf09da52cb,
  title = {Investigation of brick, tile and "mortar" and their possible raw materials from archeological excavations, Fort Raleigh, North Carolina},
  author = {Sam H. Patterson},
  year = {1965},
  doi = {10.3133/ofr65116},
  url = {https://pubs.usgs.gov/publication/ofr65116},
  note = {Source identifier: ofr65116}
}