LOCATION OF POSITION BY PHOTOGRAPHIC TRIANGULATION Open PDF Document Details Document Type Technical Report Publication Date May 15, 1953 Accession Number AD0034973 Entities People Carl W. Miller Organizations Yale University Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Aerial Photographs Ball Bearings Beam Splitting Bearings Cameras Connecticut Images Military Research Models National Security Observation Photographic Materials Photographs Photography Security Triangulation United States