Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
6575
July 30
NE SEC 3 T 148N, R 9W
N. Dunn Co.
Short G.V. Section on
Lower Grey Thick abt 20'
orA. - H'
LAV 5" BENTONITE ?
MAY BE A CONTACT if
enough searching ye
60' of Lumber.
6576 NW SEC 5 T/148N, R9H W
N. Dunn Co.
Large STRAIT sided
BUTTE OF FU. & GV
CONTACT FU GV IS
VERY GRADATIONAL
L grey grading to
Brownish grey below
MO - 15'
V. LAV. very pronounced!