Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Interpretation of the section seen July 4-1912
NWE.
Fault
Fault
20
22c
22d
22a/22
21
17c
17d
17a
18 Green shale
Arild red shale
fault,