Field operating lamp - USA Technical Manual, TM 8-610 Instruction for heavy artillery / prepared by a board of officers, for the use of the army of the United States Ordnance maintenance u.s. rifles, cal..30 M1, M1c (sniper's) and M1d (sniper's) - USA Technical Manual, TM 9-1275 Boven de wolken Uniform insignia of the united states military forces / comp. and ed. by Jack Britton Army Air Forces in World War II / Wesley Frank Craven : Vol. 7: Services around the world Readings in World Military Systems / Air University. Air Force ROTC : Volume III Dropped and pick-up airplane messages - USA Voorschrift, Training Regulations, No. 160-6 Assault gun section and platoon - USA Armored Force Field Manual, FM 17-25 Bridge floating M4 - USA Voorschrift, Technical Manual, 5-265 publication Economic mobilization studies : technological progress specialist staff