This is an OCR edition without illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from GeneralBooksClub.com. You can also preview excerpts from the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Original Published by: Printed by order of the House of Commons in 1868 in 58 pages; Subjects: Gold mines and mining; History / United States / State & Local / West; Technology & Engineering / Mining;