Preview A tube, transporting oxygen and heated water, is tethered to a diver from the side of a boat, Wittman, Maryland. Image ID: 1350-578 Artist: Edwin Remsberg Purchase a commercial license Buy framed prints & more from our print store harvesting harvest wild collect shellfish dive collected eastern shore diving maryland chesapeake bay boat ship agriculture heat oxygen tube murky waters oyster oysters dive wittman tether diver pump drone aerial