Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
69 Shel-50.
69 North west of Hamburg is the
RR cut, Archaean rock with
Cambrian sandstone on the west.
No continuous exposure for
20 feet and then Cambrian
limestone.
Strike Magnetic N30E, Dip 35 W,
Fossils. Scribble lines are very
rare, not much time spent is
looking for fossils.