Keywords: Washtenaw County MSS-2 at Haiphong.jpg The U S Navy special device minesweeper USS Washtenaw County MSS-2 formerly LST-1166 conducts a run in the main channel of Haiphong Harbor North Vietnam to demonstrate its safety for shipping after Operation End Sweep mine clearance activities 20 June 1973 Official U S Navy photo https //www history navy mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/NH-103000/NH-103693 html NH 103693 from the U S Navy http //www history navy mil Naval History and Heritage Command 1973-06-20 PHCS Virgil C McColley United States Navy PD-USGov-Military-Navy Original upload log page en wikipedia Washtenaw_County_MSS-2_at_Haiphong jpg 2007-07-02 20 16 Mdhennessey 740×523× 61806 bytes USS Washtenaw County MSS-2 underway in Haiphong harbor North Vietnam in June 1973 By running the channel to Haiphong Washtenaw County verified that all US mines in the shipping channel to Haiphong had been cleared US Navy photo NH 103693 from t USS Washtenaw County LST-1166 Operation End Sweep |