Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Wm B Richardson.
1934
Calospermophilus
to set mode for flying
against at the top of fir
trees. I believed they had
wandered in foraging into
this protected spot from
the open rockin portion of
the area.