USA, Army Map Service
United States Army Map Service
Prepared by the Army Map Service (PV), Corps of Engineers, U.S. Army, Washigton, D.C. Compiled in 1964 by photogrammetric methods. Coastal hydrography compiled from Italian Hydrographic Chart 471, 1949. Horizontal and vertical control by 329th Engineer Detachment (Geodetic Survey). Photography field annotated 1962.