Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
is between NW + N, in direction
of flow.
Below this ss wash covered
beds with slump blocks,
from under which float
indicating presence of liquidic
beds. May be possible to
dig out the 30 ft under
highest slump blocks but
need heavier equipment.
Morrison well exposed, some renching with minor qps
could take it to base as
yellow ss present
W-23
Pzt C
Wrinkle section - beds followed
north to attempt to get bottom
but no luck. At C, cyl is 37 ft
thick to its +21us slope. Just
on SE of point is unusual
vertical structure with
conical bedding. Taken to be
a pot hole filling. It is 14-15 feet vertically and up to
2.5 in diam., round in section.
Base of Lakota, in question,
27.