Great American Treasure Hunt

1864. Lot of 4 early assay memorandums for the Savage Mining Company (Virginia City, NV). 1) Three Assay Memorandums for Land Bros. Mill, which operat

1872 assaying book from the Assay Office and Laboratory at #416 Montgomery Street. Directors include Alvinza Hayward and William C. Ralston. On the fr

Superior Mining Company, incorporated under the laws of the State of California 14 November 1882. Certificate No. 22, issued on 24 February 1883 to Ge

Grafton Tyler Brown was one of the first African American lithographers in the American West during the mid to late 19th Century. He was one of the fi

Grafton Tyler Brown was one of the first African American lithographers in the American West during the mid to late 19th Century. He was one of the fi

GOLD RUSH! #1414 for one share to James W. Denver. English style stock certificate. Signed by Joseph Bates and R. H. Walters. Denver was an American p

1881. Incorporated July 31, 1875. Certificate # 1078. Issued for ten shares to Philip L. Horn on Dec. 30th, 1881. Signed by S. Spiner as President. Un

Strong provenance for this large scale. Inside box it says used to weigh 450,000 grams by Martin Rohrig. Morning Glory Mine, Alleghany. This piece was

Engraved Mt. Shasta. Possibly an '03' after the Mt. Shasta engraving City: Mt. Shasta County: Siskiyou State: C

1) Photograph entitled "Washing out a Cave". San Domingo Mine in Calaveras County, California. Photographer unknown. 2) Hydraulic Mining C...