@misc{indiciae3e1a0189ab2a,
  title = {Report of a preliminary survey of the camps of a portion of volunteer forces near Washington. --},
  author = {olmsted, frederick law and united states sanitary commission},
  year = {1861},
  url = {https://www.loc.gov/item/12034207/},
  note = {Source identifier: 12034207}
}