heritage of the march Heritage of the March : Volume N heritage of the march Heritage of the March : Volume 79- M. Lake-N. Brown Firing Tables (antiaircraft fire control tables) for Gun, Automatic, 37 mm. M1A2, Firing Shell, Fixed, H.E. M54 aand Shell, Fixed, Practice, M55A1C - USA Voorschrift … Telephone Terminal Set TC-21 (N) (Carrier) - USA Voorschrift, Technical Manual, 11-341