Watch List notes:

Large copper ingot from the Atocha (1622), 42 lb av. About 17" x 8" x 2". Somewhat rectangular but typically crude mound of pure copper (probably mined and cast in Cuba) with an attractive crust of green-white encrustation on both sides, heavy and impressive. From the Atocha (1622), with Fisher photo-certificate #86A-C095.

Estimate: $700 - 1000