@misc{indiciae9d842029a925,
  title = {The Stephen H. Long Expedition (1819?1820), Titian R. Peale?s field illustrations, and the lost holotypes of the North American shrews Sorex brevicaudus Say and Sorex parvus Say (Mammalia: Soricidae) from the Philadelphia Museum},
  author = {N. Woodman},
  year = {2009},
  url = {https://pubs.usgs.gov/publication/5224948},
  note = {Source identifier: 5224948}
}