Kentucky fossil shells : a monograph of the fossil shells of the Silurian and Devonian rocks of Kentucky / by Henry Nettelroth.
Kentucky. State Geologist..
- Contact the Special Collections Research Center for information regarding rights and use of this collection.
- E.P. Johnson, Public Printer and Binder, : Frankfort, Ky. :
The text may or may not be an accurate representation of the original.