Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7681
Center N, line SE Sec 28
Thick: 4' lignite atop,
Fluvial sands, above this
point SS, very rare
lenticular unit nearly
treeless.
Beginning of swamp
facies of Tid