Switchboards BD-71, BD-72, BD-72-A and BD-72-B - USA Voorschrift, Technical Manual, 11-330 Relay unit BE-84-A (teletype trunk) - USA Voorschrift, Technical Manual, 11-343 Telegraph central office set TC-3 - USA Voorschrift, Technical Manual, 11-358 Public address equipment PA-4-C - USA Voorschrift, Technical Manual, 11-435 Reel equipment CE-11 - USA Voorschrift, Technical Manual, 11-2250 Open wire construction for fixed plant application - USA Voorschrift, Technical Manual, 11-2253 Plow LC-61 : (Cable) - USA Voorschrift, Technical Manual, 11-370 Radar electronic fundamentals - USA Voorschrift, Technical Manual, 11-466 soldier's handbook for use in the army of the United States u.s. army training manual Studies in citizenship for recruits / War Department , Adjutant General Office Civil war naval chronology, 1861-1865 / Navy Department. Office of the Chief of Naval Operations. Naval History Division ; pref. E.M. Eller United States navy : American Revolution to Vietnam - a brief survey of influence on America`s history / E.M. Eller
