"Collector's Jackpot" Numismatics & Americana Timed Auction (2025 July)

Green moss agate in clear quartz setting form Horse Canyon north of Mojave, CA. 2x2.75". ^ Date: Country (if not USA): State: California C...

5 sulfite crystals from Trona Dry Lake. These are very rare crystals from Trona, only about .1% are sulfohalite. ^ Date: Country (if not USA): Sta

C. 1910 RPC of Churn Drill Copper Mine on top of the hill. ^ Date: Country (if not USA): State: Arizona City: Miami Provenance:

Macaulay Foundry cast iron ingot, c1996. Disc shaped ingot commemorates the Berkeley, Calif., company's centennial, 1896-1996. Approximate 3&quo...

Geology and Ore Deposits of the Bodie Mining District, Mono County, California. Bulletin 206. California Division of Mines and Geology. Chesterman, Ch

This is a check written off of the F. Berton & Co. Bank in Grass Valley, California dated 1879; for $231.00 . This is the successor to Hentsch &...

A very rare Prairie City, California dateline. Promissory note No. 17, datelined Prairie City, Cal., March 25th, 1854. Promise to pay $893.73 to D.B.

These are three assays from Thomas Price of San Francisco dated 1879, 1883, and 1889. Thomas Price ingots are extremely rare: about four silver ingot

Large lot of Sierra County famous native gold locations ephemera. (15) Multiple stock unissued certificates from the Plumbago Gold Mine Company (Stock

There are three gold dust receipts from Forest Hill, Moore's Flat, and North San Juan dated between 1860 and 1866. These were: Banking House of ...

A pair of books on the California mercury mining industry: 'The New Almaden Quicksilver Mine (1963) by Kenneth M. Johnson and 'Cinnabar Hill...

Long Chance MC was the last major ore strike in Colorado to date, and signaled to the miners this was their last chance to make money. This partially

Long Chance Mining Company checks in good condition. This mining company is also possibly known as "Last Chance Mining Co", though nothing...

Two slightly different birds-eye views of Silver Plume. One is by Keystone View Company, the other by Kilburn Brothers. ^ Date: Country (if not USA)

13 different mining postcards (mostly from Colorado). Most of the postcards are in a sleeve. ^ Date: Country (if not USA): State: Colorado City:

Pikes Peak souvenir Postcard depicting a burro loaded down w/explosives. B/W. Three post marks: Summit of Pikes Peak, Manitou Col, St. Louis MO.. Pro

A group of approx. 48 payroll checks from various Montana-based mining companies, mostly from Virginia City, Montana. The checks date 1887-1943, with

An exceptional rarity. First time offered by us. Pioneer Assay Office of Krause & Reese. Sept. 1862 Memorandum of Bullion for a deposit of 68 ou...

A rare assay document from J.R. Murphy the office of the First National Bank of Nevada, Austin dated May 17, 1867. The assay is of mill pulp deposited

Assessment receipt from the San Francisco office for the Independent Gold & Silver Mining Company, June 22, 1864. Received of WC Ralston, $1,000...