Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
loc. 7136 center S. bdy NE¼
sec. 23 T 8S R 102
WI ) Carib Co, Wyo
samp of lignite in
grey shale beneath x bedded
A-1407/2 85.
highest lig. on age FT.