The advantages and necessity of a deep drain tunnel for the great Comstock ledge
By: by A. Sutro.
Publisher: [s.n.
Published: 1865
Place of publication: San Francisco
Language: eng
Number of pages: 30
Subjects: Tunnels -- Nevada -- Comstock Lode; Mining engineering -- Nevada -- Comstock Lode; Silver mines and mining -- Nevada -- Comstock Lode; Comstock Lode (Nev.)