Colorado mining Showing 81–82 of 82 resultsSorted by latest Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Add to cart TOM MOORE MINING & MILLING COMPANY San Juan County Colorado stock certificate 1925 $100.00 Add to cart SUNNYSIDE EXTENSION MINING & MILLING COMPANY San Juan County Colorado mining stock certificate 1904 $175.00 ← 1 2 3 4 5 6