Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Negro Mt., N. U.S. Hwy. 40.
Yoder Property
U.F.B. Co. pit.
Station 20
Test pit #1
1" = 5'
Surface
6'10"
33"
Coal
9'7"
10'7"
1'
Flint clay
Cone 33
5'
Soft clay
Cone 26
15'7"