Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Cogswell, Howard L.
Donner Pass, Lake Tahoe, Calif.,
and adjacent western Nevada.
June 17 - Aug. 26, 1950.
1. Catalog
2. Journal
3. Species accounts