Bi-Metallic Mining & Milling stock certificate Showing the single result Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low The Romance of a Mining Venture: Memoirs of David M. Hyman, Original Book & Signed Mining Stock Certificate to Pinterest (opens in a new window)Read more The Romance of a Mining Venture: Memoirs of David M. Hyman, Original Book & Signed Mining Stock Certificate $0.00