American forces in action series 1981 American Bandmasters Association 47th Annual Convention Washington, D.C. / The United States Marine Band ; Lieutenant Colonel John R. Bourgeois Director Echo Boxes TS-270/UP, TS-270A/UP and TS-270B/UP. TM 11-1068. TO 16-35TS220-5 department of the army technical manual Semitrailer, low bed: 15-ton, 4-wheel M172 (2330-735-9326) ; Semitrailer, low bed: 25-ton, 4-wheel M172A1 (2330-317-6448) department of the army technical manual Semitrailer, low bed: 15-ton, 4-wheel M172 (2330-735-9326) ; Semitrailer, low bed: 25-ton, 4-wheel M172A1 (2330-317-6448) technical manual Recovery vehicle, full tracked: light, armored, M578 (NSN 2350-00-439-6242) technical manual tm (series) Flash ranging set AN/GTC-1