Archives International Auctions - Auction 112 6th & 7th April 2026

Archives International Auctions - Sale 112 134 April 6-7, 2026 Archives International Auctions www.archivesinternational.com 683 683 CO. Paris Consolidated Mining Co., 1882, I/U Stock Certificate. Leadville, Colorado, 1882. 100 Shares, I/U Capital Stock Certificate, Black print with black border and gold underprint, Mountain view at center under title at top and men working in mine shaft down along right side, S/N 115, VF to XF condition with minor stains, St. Louis Bank Note Co. ������������������������������������������������������������������������������� Est. $100-200 684 684 CO. PotsdamGold Mining Co., 1896, I/U Stock Certificate. Colorado Springs, Colorado, 1896. 5000 Shares Capital Stock I/U Certificate, Black print with gold border and underprint, Mining vignette under title at top center, S/N 503, VF to XF condition. �������������������������������������������������������������������������������������������������������������������� Est. $50-75 685 685 CO. Rochester and Cripple Creek Gold Mining Co., 1896, I/U Stock Certificate. Cripple Creek, Colorado, 1896. 5000 Shares Capital Stock I/U Certificate, Black print with black border and brown underprint, Mining shack at top center above company title with gold embossed seal t bottom left, S/N 468, XF to AU condition. �������������������������������������������������������������������������������������������������������������������� Est. $50-75 686 686 CO. Rock Island Gold Mining Co., 1899, I/U Stock Certificate. Cripple Creek, Colorado, 1899. 34 Shares Capital Stock I/U Certificate, Black print with black border and orange underprint, Mining vignette above title at top center, S/N 464, Fine condition with toning and light stains. �������������������������������������������������������������� Est. $45-70 687 687 CO. Rocky MountainGold MiningCompany of Colorado, 1864, I/U $500 7% Gold Coupon Bond. Colorado Territory, $500 I/U 7% Gold Coupon bond (all of the coupons have been redeemed, S/N 50, certificate issued by the Rocky Mountain Gold Mining Company, printed in vivid red with decorative border, large central block of detailed mortgage terms, embossed green corporate seal at lower left. The bond carried a 7% interest rate, payable semi-annually, and was part of the company’s effort to finance mining development during Colorado’s early boom years. Signed by the company’s president, secretary, and trustees. Bonds of this type reflect the mechanisms used by mining companies to attract Eastern investment capital during the post–Civil War expansion into Colorado’s mineral fields. Scarce financial relic, VF condition with folds. ����������������������������������������������������������������������������������������������� Est. $180-280