Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
27 April 1983 Plague egg tossing watch
0545 start watch
0649 9496 enters
0652 9494 enters
0653 9521 looks in
0656 9521 enters
0700 9521 leaves
0711 9521 enters
0723 9 looks out, all 3 birds leave
0730 checked nest 2 eggs
① 27.2 x 20.3 (shape suggests 9494)
② 21.2 x 14.8 (shape " 9496)