Keywords: US Navy 100222-N-6692A-006 Sailors aboard the amphibious dock landing ship USS Harpers Ferry (LSD 49) plot the ship's course as she enters Singapore Harbor during a scheduled port visit.jpg en CHANGI NAVAL BASE Singapore Feb 22 2010 Sailors aboard the amphibious dock landing ship USS Harpers Ferry LSD 49 plot the ship's course as she enters Singapore Harbor during a scheduled port visit Harpers Ferry is part of the forward-deployed Essex Amphibious Ready Group and is conducting Spring Patrol to the western Pacific Ocean U S Navy photo by Mass Communication Specialist 1st Class Geronimo Aquino/Released 2010-02-22 100222-N-6692A-006 Navy http //www navy mil/view_image asp id 82249 U S Navy photo by Mass Communication Specialist 1st Class Geronimo Aquino PD-USGov-Military-Navy Aboard USS Harpers Ferry LSD-49 Changi Naval Base |