Termination accounting manual for fixed-price supply contracts - USA Voorschrift, Technical Manual, 14-1005 Gun 75 mm. M3, M6 and M17 Firing. Projectile, Fixed, APC-T, M61 and M61A1. Shell, Fixed, HE, M48. Shell, Fixed, Smoke, HC, BI, M89, Shell, … Signal Corps : Fixed signal communication systems - USA Voorschrift, Army Regulations, No. 105-20 Browning machine gun, caliber .50, M2, aircraft, fixed and flexible - USA Voorschrift, Technical Manual, 9-225