Methods and costs of dredging auriferous gravels at Lancha Plana, Amador County, Calif.

Bibliographic Details

Corporate Author:	Lancha Plana Gold Dredging Co
Other Authors:	Patmon, Charles G.
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : [publisher not identified], 1932.
Series:	Mines Bur. Info. Circ. No. 6659
Subjects:	Gravel. Electronic books.
Online Access:	Connect to the full text of this electronic document