Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Hamilton section.
Lockport domite 57 fet
Break
Medina sandstone 8 "
Break.
Cataract shales and li. About 75 "
Basal sandstone 8 "
Break
Deerstwn vrn 200 .