Iron cannonball (four-pounder), conserved and intact, ex-Keys wreck of the early 1700s.1814 grams, 3-1/4" diameter.Typical heavy cannonball with mottled light-and-dark brown patina all over.From an unidentified early-1700s wreck in the Florida Keys, with photo-certificate.Recovered from: Unidentified early-1700s wreck in the Florida Keys
Estimate: 100-150 USD