Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
inter beds of CLAY
& SITST.
Some of the CLAYS
Are very fissile
argwITIC paper shs.
Wh color whole outcrop
5y7/2
41 TOP
38 big paper shs with
36 SS
big in cont's
25 CLAY
23 SS ↓