One of three anchors on the Robert J. Walker, sunk on June 21, 1860 in the Atlantic Ocean approximately ten miles off the coast of Atlantic City, New Jersey, USA. A metered pole is used to measure the anchor. A summer flounder (fluke) lies netx to the bottom anchor fluke. The ship collided with a commercial schooner. The ship sunk within an hour and 20 of the 66 crew members died. The RJ Walker is an iron-hulled steam paddle wheeler, 132' long and now lies in 90' of water. The photo was taken as part of the Robert J. Walker Shipwreck Mapping Project.