Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Oshkosh
Two miles s. w. are quarries in the Galena. The lower portion 15'2 feet is heavy bedded and has but few fossils. The upper portion consists of alternating beds of limestone and shale with a greenish-gray color. Quite fossiliferous.