Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Helstrom
1960
Journal
Pinto Basin, 1,750 ft., Riverside Co., Calif.
to N from camp area — note sand dune — higher level area
to SE from camp area — more grass in this area.