Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
O. P. PEARSON
Microtus oregoni
Aug 29 3mi. W. Willam Creek, 700 ft. Have caught two
under logs near stream in a narrow [illegible] canyon
growing to maple - oak - fir - tan oak - fern - Definitely
in forest, moist.