San Miguel 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 cartALTA MINES COMPANY mining stock certificate San Miguel County Colorado 1901 $175.00 Add to cartTHE SAN BERNARDO MINING COMPANY, LIMITED, stock certificate, 1894 $250.00 Add to cartUPPER SAN MIGUEL GOLD & SILVER MINING COMPANY mining stock certificate 1882 $1,250.00