silver mining View cart “BOSTON SILVER MINING COMPANY WORKS near Georgetown Colorado Territory William Chamberlain stereo view photograph 1870” has been added to your cart. Showing the single result Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Add to cartBOSTON SILVER MINING COMPANY WORKS near Georgetown Colorado Territory William Chamberlain stereo view photograph 1870 $275.00