Keywords: 111023-N-TH989-159 (6277205768).jpg A Sikorsky S-61L Mk II helicopter taxis on the runway at sunrise at Camp Leatherneck Helmand province Oct 23 The S-61L Mk II is an improved version from the S-61L with more powerful engines individual cargo bins and enhanced vibration damping https //www flickr com/photos/39955793 N07/6277205768/ 111023-N-TH989-159 2011-10-23 11 50 https //www flickr com/people/39955793 N07 U S Department of Defense Current Photos PD-USGov U S Department of Defense Current Photos https //flickr com/photos/39955793 N07/6277205768 2016-09-03 13 12 44 United States Government Work Camp Leatherneck Regional Command South |