Ouray County Colorado mining stock certificate View cart “YANKEE GIRL SILVER MINES LIMITED Mining Stock Certificate Red Mountain Mining District Colorado 1891” has been added to your cart. Showing all 2 results Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Add to cartIRONCLAD GOLD & SILVER MINING COMPANY Ouray County Colorado stock certificate 1890 $350.00 Add to cartYANKEE GIRL SILVER MINES LIMITED Mining Stock Certificate Red Mountain Mining District Colorado 1891 $995.00