EEUU, ”The American Prospector”, One Troy Ounce 1985, Ag .999 mls., S/C

U.S.A. "The American Prospector" 1985, One Troy Ounce, plata .999 mls., Fine Silver, diámetro 39.8 mm., Ceca: Engelhard, New Jersey, U.S.A., BU 75.000 ex. S/C