Colorado silver mining “LONG & DERRY HILL MINING COMPANY stock certificate & prospectus Leadville Colorado 1882” has been added to your cart. View cart Showing all 2 resultsSorted by latest Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Add to cart LONG & DERRY HILL MINING COMPANY stock certificate & prospectus Leadville Colorado 1882 $1,275.00 Add to cart SILVER REGION SIERRA MOJADA & ROSITA COLORADO TERRITORY Carl Wulsten 1876 $7,750.00