Archives International Auctions - Auction 110 January 20, 2026

Archives International Auctions - Sale 110 100 January 20, 2026 Archives International Auctions www.archivesinternational.com 463 463 CO. Colorado Mining, Smelting and Investment Co., 1884, I/U Stock Certificate. Colorado (Offices in Chicago, IL). 1884. 111 Shares, I/U Stock Certificate, Black print with black border and gold underprint, Company title atop with decorative leaves at bottom corners, S/N 380, VG condition with light splitting at fold lines due to wear and a small, toning, and damage at center. Wagner & Umbdenstock. ����������������������������������������������������������������������������������������������������������������������������������� Est. $90-140 464 464 CO. Colorado Oil Co. of Colorado, 1878, I/U Stock Certificate. Denver, Colorado, 1878. 100 Shares I/U Stock Certificate, Purple printing with arms of Colorado at center, S/N 129, XF to AU condition. ������������������������������������������������� Est. $120-240 465 465 CO. Commonwealth Consolidated Mining Co., 1881, I/U Stock Certificate. Leadville, Colorado, 1881. 50 Shares, I/U Stock Certificate, Black print with black border, Horse drawn wagon at center by title, S/N 31, Fine to VF condition with staining at left side and toning at fold lines. Collier & Cleaveland Lith. �������� Est. $120-200 466 466 CO. Consolidated Mining Co. of Seven Mines, 1880, I/U Stock Certificate. Custer County, Colorado.., 1880. 10 Shares I/U Stock Certificate, Black print with green border and bronze underprint, Allegorical woman on leading deer at center under title, S/N 124, Good to Fine condition with toning and damage to margins. Formed during the post–Silver Cliff boom, the company reflects a period when numerous small Custer County lode claims were bundled into “consolidated” ventures and marketed heavily in Kansas and eastern investment centers. These firms sought to profit from the district’s rich carbonate-ore discoveries of the late 1870s, though relatively few developed into sustained producers, making early low-capitalization certificates from this region comparatively scarce. ��������������������������������������������������� Est. $90-160 467 467 CO. Continental Mining Co., 1883, I/U Stock Certificate. Colorado, 1883. 50 Shares, I/U Stock Certificate, Black printing with black border, Bald Eagle with shield at left, Arms of Colorado at right, and mining scene vignette down right side of certificate, Gold foil sela at bottom left, S/N 786, VF to XF+ condition, Hamilton & Curl. ������������������������������������������������������������������������������������������������������������������������ Est. $120-180