Military intelligence : identification of U.S. government aircraft - USA Voorschrift, Basic Field Manual, 30-30 Advanced map and aerial photograph reading - USA Voorschrift, Field Manual, 21-26 Ordnance maintenance u.s. rifles, cal..30 M1, M1c (sniper's) and M1d (sniper's) - USA Technical Manual, TM 9-1275 Courses in U.S. army schools for the school year ... - USA Voorschrift Pamphlet No. 20-21
