Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
"3" IS AT LEAST
2.15 m THICK
4.37 m TO BASE OF "2" WHICH IS
2 1/2 M THICK
(REDUKING DIP FROM 7° TO 4°)
2.5 m TO BASE OF "1"
WHICH IS 1M THICK
2.58m TO BASE OF "0"
WHICH IS 2.19 M THICK
1+1m | 1+1.09m | +.69 m