Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
1907
Donner. July 20-30.
28. Calaveras Warbler
29. MacGillivray Warbler
30. Rock Wren (first identification)(2/)
31. Slender-billed Wrenchatch -
32. Mountain Chickadee
33. Sierra Hermit Thrush.
34 Western Robin
35. Mountain Bluebird.