Moscow opal mines, 1890 to 1893
Subtitle: the first commercial opal mines in the United States
By: Ron Brockett.
Contributors: Spokane Public Library,; Pacific Northwest History Collection.
Publisher: R. Brockett
Published: 1974
Place of publication: Rangely, Colo
Language: eng
Number of pages: 63
Subjects: Opal mines and mining -- Idaho -- History
Notes: Bibliography: p. [61]-63.

002-118715861.

WSU MASC has copy withdrawn from Spokane Public Library. Catalogue card with library ink stamp glued to inside front cover.

WSU MASC copy came with typewritten correction slip clipped to p. 59.