Field Notebook: Oklahoma, Texas 1922
Page 73
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
"Henry house formation" 170 fut. Somewhat older than Haryana formation. Chimneyhill hard limestone 25-fut. Creek flows over there limestone and under the falls. Shasta (?) of th. Henry House formation. Big break here.