Small iron cannonball grenade, probably 1700s. in Winter Park, FL

Small iron cannonball grenade, probably 1700s. 2 pound, 3" in diameter. Neat, well-preserved hollow ball with casting seam all around the middle meeting at a 1/2" hole, dark iron color, no rust or appreciable corrosion. Pedigreed to the Henk L. Visser collection (Bonhams Knightsbridge, November 28, 2007).Listing originally posted at http