Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Greene, H.
1990
November 18 (continued)
from the SW, as we passed over the Greenland ice sheet. A few minutes earlier it had "set" over the horizon only to reappear as we continued on our polar route. Arrived SFO on time.