Image from the Biodiversity Heritage Library.
Contributed by American Museum of Natural History Library.
| www.biodiversitylibrary.org
Transcription
feet
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
fathom
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
feet
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
fathom
2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10
Elksh North Greenland June 7 1917