Date of this Version
Office of the Assistant Chief of Air Staff, Intelligence, HQ, US Army Air Forces and Photographic Interpretation Center, Division of Naval Intelligence, Navy Department: April 1944
This report represents the state-or-the-art for photographic intelligence in April 1944 as understood by the Army Air Forces/Navy photographic intelligence effort in the Washington, DC, area. It gives data needed by photo interpreters and service members working with photographic intelligence. It includes mathematical, technical, and organizational data and aids for identification of various types of installations, structures, ships, aircraft, and fighting vehicles.
This report is listed in WorldCat under Accession Number: OCLC: 61437289.
USE OF INSTRUMENTS IN DETERMINING HEIGHT OF OBJECTS FROM PARALLAX MEASUREMENTS
GRAPHIC SOLUTION OF FORMULA FOR DETERMINING HEIGHTS OF OBJECTS FROM PARALLAX MEASUREMENT
DEPTH MEASUREMENT BY PARALLAX USING SONNE STRIP PHOTOGRAPHS