Gold & Silver in OregonBook - 2010
An in depth history of the locations along with numerous maps showing locations of the deposits and mines, schematics on the mines, production histories, geology, and more broken down into Eastern and Western regions.
Publisher: [Colorado Springs, CO] : MiningBooks.com, 
Characteristics: vi, 337 pages : black and white illustrations, maps ; 28 cm
Alternative Title: Gold and silver in Oregon