Field Notebook: Oklahoma 1919
Page 105
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
#/3 Horizontal section 61.0 gal. oil per tow. The dark streaks are too red in this photo. The kerogen is around the darker brown organic matter. The white spots are gas.