Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
8/26/68
6847 NE NW sec. 23 T8S R18W.
on M. Trail
High Fu.
Arkusic ss
interbedded with
samp 6847a. Carb shs, sfts, & lig.s
N 1/2 sec. 25. Good Fu. exp