Field Notebook: Maryland, New Jersey, New York, Pennsylvania, West Virginia 1910
Page 117
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
"800 foot" from "piece of crystalline rock = basement series." Keepers call the Paleozoics beneath the Edens are restricted to "800 foot." Baseline industry has a scene of the hole and profits.