00164247 UNCLASSIFIED 2423209 06-03-1922

AIR CORPS TACTICAL SCHOOL

248.501-56B 4660 A2863 1169 1537 C6 2447531 01-04-1989 CONTAINS FRENCH LANGUAGE DOCUMENT AND TRANSLATION, TENTATIVE REGULATIONS FOR AERIAL NAVIGATION. NONE TRAITE PRATIQUE DE NAVIGATION AERIENNE