Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Koford
Apodidae
chaetura?
July 19, 1956 B.C. Island, Carol Zane
about July 10 Eugene Oseman told me he saw
unknown swifts over clearing. Tonight (in evening) I
saw at least 5 about 150 feet up in area of New Lbl.
October 23 1956 About 4 p.m. saw 2 swifts
high over New Lbl. Appeared all black belows. Another
seen over lake halfway to Frijole from B.C.I. Headquarters.