The caption reads:  Dredging Division Activities: Ferry. View showing improvised ferry taken over from the U.S. Army operating between east and west side of Pedro Miguel Locks,  Gaillard Cut section.

Note the Hercules and Ajax Cranes moored at the then Dredging Division Headquarters in Paraiso. This is a wonderful old photo.  Circa mid 1920's.

Photographer is unknown.  Photo owned by George Chevalier.