"Wild West Wonders" Premier Live Auction (2025 August)

A pair of antique bags, likely dating c.1910s-1930s, from the Iron Mule Mining Company and Riverside Portland Cement Company. Date is estimated based

This is a custom-made "Jimmy Sierra Trophy" won by the "Nugget Ace" (who we've sold so many gold nuggets from in 2025). This...

A pickup truck load of original records from the famous Natomas Company, c 1919-1955. The collection contains about 1500 or more large sized equipment

Lot of 14. Includes: two unissued Esperance Gold, Silver, & Copper Mining Co. stocks (Tuolumne County, 1860s); two 1886 Adams, McNeill & Co....

This is a choice early birds-eye view of Cripple Creek, likely about 1894. No photographer is listed. The reverse has pen notation "Cripplecree...

Lot of 6, most different. Includes four birds-eye views (Ingersoll, Keystone, two colorized); double-sided view with Mary McKinney mine on one side, C

Cripple Creek Colorado maps, reprinted c2001, original map from 1896. Western Litho. Mines are documented on the border of the map. Some of the map co

Gunnison County Colorado directory of business and info on life in the area. Published by A. P. Nelson, Mining, Pitkin, Gunnison County Colorado 1916.

Claim is for a mining lode in Nevadaville, Colorado, of Gilpin County. Hand drawn map w/ color and excellent contrast. The paper feels sturdy to the t

The James Dyson, Silverton, US Depty. Mineral Surveyor Archive, 1878-c1935 It is indeed a rare happenstance when we get consigned a collection of