Silver mining regions of Colorado
Subtitle: with some account of the different processes now being introduced for working the gold ores of the territory.
Series: Plains and the Rockies -- no. 427.
Publisher: D. Van Nostrand
Published: 1865
Place of publication: New York
Language: eng
Format: Microform
Number of pages: 107
Subjects: Silver mines and mining -- Colorado; Gold -- Metallurgy; Mining law -- Colorado
Notes: Collation of original: 107 p.

Includes legislation.

Microfiche. Louisville, [Ky.] : Lost Cause Press ; Woodbridge, Conn. : Research Publications, 1961. 3 microfiches : positive ; 11 x 15 cm. (Plains and Rockies ; no. 427)

s 1961 kyu n.