Description
Roger P. Lescohier, 1991. Softcover, 39 pp; 22 cm. Black and white photographs and detailed technical illustrations throughout, including engineering schematics and archival mining photographs; bibliography.
Rare, out-of-print & unusual books · Since 1997

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Roger P. Lescohier, 1991. Softcover, 39 pp; 22 cm. Black and white photographs and detailed technical illustrations throughout, including engineering schematics and archival mining photographs; bibliography.
In very good condition. Pictorial paper covers with black and white image of the Stamp Mill on front; Covers show light shelf wear with minor scuffing, soiling and toning. Bnding is tight; interior pages unmarked with light age toning throughout. A technical history of the stamp mill and its role in recovering gold from hard-rock quartz veins in California, covering the evolution from primitive Cornish stamps to the large-scale California stamp mills that processed ore across the Mother Lode.
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