Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Opposite Marble Head is a high hill
of shale one sees that the structure is That
of a syncline. The railway and river here
cross the strata across their strike and
Humbra Arm or Bay appears to lie in
the zone given above 11 miles n less
along the strike.