Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
748
2'1/2' COAL STEM 12' ABOVE NO1 COAL
IN STRIP MINE IN SWE1/4 SEC 7
T8S R 21 EAST.
UPPER FORT UNION FM
Coal w. Jarosite & Gypsum
Lenticular
NO. 1 COAL AT THIS SITE W
Silicified logs in upper
portion
748 A 4"from coal
749 B Sitty Grey gypsum
overgrown silt, 8"above coal
748 C top of #1 coal