37 mm. Gun Antitank M3. FM 23-70 57 mm. Rifle M18. FM 23-80 60 mm. Mortar M2. FM 23-85 60 mm. Mortar M19. FM 23-85 81 mm. Mortar M1. FM 23-90 Chemical Mortar 4.2 inch. FM 23-92 Signal Communication. FM 24-5 Signal Orders Records and Reports. FM 24-16 Signal Orders Records and Reports. FM 24-16 Communication Center Operation. FM 24-17 Field Wire Systems. FM 24-20 Field Wire Technique. FM 24-20
