The Geologic Setting of the John Day Country - Grant County, Oregon - Thomas P

The book, \\ The Geologic Setting of the John Day Country: Grant County, Oregon \\ , has been considered important throughout the human history, and so that this work is never forgotten we have made efforts in its preservation by rlishing this book in a modern format for present and future generations. This whole book has been reformatted, retyped and designed. These books are not made of scanned copies and hence the text is clear and readable.