Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Mayhew
1950
Cliff Swallow
12.
May 10 Poleline Bridge, 3 mi. N.E. of Davis, Yolo Co., Calif.
the evening was 7 %. The results were as follows:
Returns
44-54496-2-14 44-54412-sec.2
44-54392-3-1 44-54410-