THE EL REY GOLD AND COPPER MINING COMPANY.; Organized under the laws of the state of Wyoming.

Encampment, WY, and Tyrone, PA: The company, (ca. 1920). Oblong 4to. 19 pp. Original plain green wrappers; stapled. Very good. Item #37803

Mimeographed report and promotional. Includes the company's articles of incorporation, engineers' reports on the mine, descriptions of climate and geology, comments on its past and prospects for renewed development, etc. Unrecorded on OCLC (which does locate a 1906 plat map for the mine).

Price: $150.00