The definitive underwater archeological survey of German U-boat U-1105 by IMH member and former submarine commander Captain Bill Toti, USN(Ret). Conditions during this dive were remarkable-- usually zero visibility and strong currents. Contrast with similar video on youtube. Wreck is located in the Potomac River off Piney Point, MD. Video survey was conducted on Aug 30, 2009, and was shot with Canon HF-200 camcorder in Canon WP-V1 housing and Ikelite W-20 wide angle lens, unfiltered in medium quality HD format.