00164791 4720-31 UNCLASSIFIED 2422960 09-27-1921

AIR CORPS TACTICAL SCHOOL

248.501-69 4669 A2872 265 274 C6 2447531 01-04-1989 TRANSLATION OF ARTICLE PUBLISHED IN L'AERONAUTIQUE (AERONAUTICS) SUBTITLED: USE OF AERIAL PHOTOGRAPHY IN DETERMINING POINTS BY INTERSECTION OF LINES OF PERSPECTIVE. WORK IN MOROCCO BEGAN IN 1917. PHOTOGRAPHIC APPARATUS DESCRIBED, AS ARE FILM PROCESSING AND PHOTOGRAPHIC TECHNIQUE. ILLUSTRATED WITH DIAGRAMS AND PHOTOGRAPHS. NONE MOROCCO: AERIAL PHOTO TOPOGRAPHY