Goldenrod mount. Dome topped. View of a 6000 pound chunk of pure copper resting on a sled. Printed on back of stereocard: "This mass of pure copper weighing about 6000 lbs. was found upon the property of the Minong Mining Co., situated at McCargo Cove on Isle Royal, L.S. It was taken from an ancient mine pit 16 1/2 feet deep and is just as discovered showing ancient stone hammer marks, by Jex. Bardwell, landscape and general business photographer, Detroit, Mich."
