Can we be neutral? / by Allen W. Dulles and Hamilton Fish Armstrong Regulations for United States military telegraph lines, alaskan cables, and telegraph stations u.s. signal corps / prepared under the direction of brigadier general George P. … Regulations for United States military telegraph lines, alaskan cables, and telegraph stations u.s. signal corps / prepared under the direction of brigadier general George P. … aircam aviation series Sharkmouth 1916-1945 / ill. and comp. by Richard Ward Infanterie im Kampf : kriegserfahrung gegen Friedensirrtümer / George C. Marshall : I. Teil Life saving and water safety / prepared by the American National Red Cross Gunnery, fire control and position finding for antiaircraft artillery Signal generator TS-343/U - USA Voorschrift, Technical Manual, 11-1233 Manual of visual signaling of the U.S. Signal Corps / prepared under the direction of brigadier-general A.W. Greely chief signal officer, U.S. Army by captain … General, property and disbursing regulations / Signal Corps United States Army Visual signaling / prepared under direction of the Chief of Infantry - USA Voorschrift, Training Regulations, No. 162-5 Pre-induction vocational training in electrical signal communication