Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Back quarry of Lehigh &
Hearby a railway track in shor
a cut thru the Roman shale ss out
the Franklin above. The contact
as follows marlin
Roman shale ss
A section across strike is the
marl
Roman shalve
Longwall has dips as other
At the east end of tunnel 6
another contact bet. Ord. and Marl.