Prescott, A.T. August 14, 1867. [4]pp. Folio. Approximately 1000 words. Minor wear and soiling, a few stray ink stains. With numerous emendations and revisions throughout. A manuscript draft of a report from Old West Arizona encapsulating the perils of boom times in the Arizona Territory. Here, Frederick Hyde, an agent..... More

[Various locations in California: 1864-1874]. Ninety-four letters, totaling [153]pp. Mostly octavo. Leaves lightly dampstained and toned, some faded. Old folds, some separation and brittleness, a few small areas of loss or tearing. An extensive archive documenting the activities of the Bridgeport Gold and Silver Mining Company in Sweetland, California. Sweetland..... More

Oroville, Ca. [ca. 1900]. Three letters, [13]pp. total on seven lined sheets. Previously folded. Minor wear and toning. An engaging group of three letters from a mining engineer named Jack in Oroville, California, to his partner and perhaps brother Eric that discuss the development of their investments in an area..... More

[Toronto]: 1907. Giant folding map, consisting of four separate sheets, the total measuring approximately 62 x 74 inches. Printed in black and light blue. A few short separations at folds. Light tanning, very occasional small patches of light staining and minor wear. A scarce and massive map of Ontario that..... More

San Francisco: 1925. 9pp., plus two blueprint maps, each 18 x 39 inches. Light soiling. Minor losses at fold points of blueprints. A detailed engineering report on assay sampling at the Silver Star Mine in Central Idaho, west of Sun Valley. The typed letter, dated November 16, 1925, reports disappointing..... More

Mexico; Montana: 1922-1926. Approximately 200 documents and letters, totaling more than 250pp. Old folds, light wear and soiling, heavier to a few items. Significant archive of correspondence documenting the activities of the La Lluvia gold mine in Sinaloa, primarily consisting of correspondence from J.H. Pankey, the mine supervisor. The Mexican..... More

[Mexico: ca. 1698]. [2],39pp. Folio. Sewn, but disbound. Top edge trimmed close, occasionally costing page numbers and parts of type ornaments, scattered foxing, fore-edge a bit worn. A very rare Mexican imprint documenting a mining dispute in Coziguiriachi (Cusihuiriachi), Chihuahua, Northern Mexico in the 1690s. Sergeant Major Pardiñas and four..... More

[Mina, Nv. 1935]. Three maps, two with duplicates, plus eleven original photographs. Maps folded, with light wear. Five photos loose, six affixed with chipped leaves with typed captions. Plus two folded claim notices in an envelope. Three maps of the Lincoln Mine, located near Mina, Nevada, and the Garfield Flat..... More

[Salt Lake City: 1908-1909]. Six sheets, varying sizes. Previously folded. Minor wear and light tanning. Scattered manuscript notations. A small group of ephemeral reports for two early 20th-century Utah mining companies, the Consolidated Jefferson Gold and Copper Mining Company, which was subsumed into the Wasatch Utah Mining Company at the..... More