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Boulder Consolidated Gold and Silver Mining of Colorado Stock Certificate

Currency:USD Category:Coins & Paper Money / Stock & Bond - Mining Start Price:75.00 USD Estimated At:150.00 - 250.00 USD
Boulder Consolidated Gold and Silver Mining of Colorado Stock Certificate
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Incorporated under the laws of the State of New York. No. 941, issued to Evans and Doane for 100 shares dated October 6, 1880. Signed by J.F. Towle as Secretary. Printer: Franklin bank Note Co. N.Y. Vignette of underground mining scene with cherub sitting on each side. In 1883 the firm owned the Boulder Co., Trojan, Western Extension, Conger, Walden, Hamlin and Pendleton Lodes, at Cardinal in the Grand Island Mining District. In 1906 the property was located on Poorman Hill, about five miles west of the city of Boulder. The property consisted of the Gold Medal, the Mogul, and the No Name claims, and one mill. It was dissolved March 2, 1924. The Gold Medal vein was a large vein, 4 to 35' wide assaying at 0.5 oz./ton. The Mogul was a very large vein, nearly 50' wide, assaying at 0.3 oz./ton gold. The No Name vein was 6' wide and assayed at 0.68 oz./ton. The ore consisted of gold and silver tellurides. A large 150 ton cyanide mill was constructed to process the ore. Up to 1906, these mines produced 10,000 oz. gold. Veins all fissure from four to six ft. in width. Assays from 0.5 to 4 oz. gold and from 5 to 60 oz. silver. Developed by 900 ft. drifts and shafts; also owned a stamp mill situated in Nederland, containing 25 stamps and operated by water power for treating 25 tons per day. Date 1880 , CO hwac 20922