Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
all in the Salmy shale.
At one place we found the guys
of Orthoceras americana to be
nearly 50 feet.
Cannon Falls
Thursday August 20-
Packed two boxes of fossils
Spent the balance of the day
in discussion.
3.20 P.M. left for
Minneapolis.