80-G-68747:    Fire Fighters Schoo, Navy Yard, Mare Island, California, February 1943.  Showing method of moving charged 2 1/2 inch hose line from one point to another; one man on each coupling and the nozzle and one man in the center of each length of hose; one charged length of 2 1/2 inch hose weighs 175 lbs.  Note man facing the direction the hose is being moved.    Official U.S. Navy Photograph, now in the collections of the National Archives.  (2016/08/09).
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