San Juan County Colorado Showing all 3 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Add to cartCHICAGO & COLORADO MINING COMPANY mining stock certificate 1879 $400.00 Add to cartSILVERTON MINING COMPANY San Juan County Colorado mining stock certificate 1906 $175.00 Add to cartTOWER MOUNTAIN MINING COMPANY stock certificate, 1879 $400.00