Telephone central office set TC-2 - USA Voorschrift, Technical Manual, 11-340 Service of the piece : 155-MM gun M2 : truck-drawn and tractor-drawn - USA War Department Field Manual, FM 6-90 anti-aircraft training instruction Searchlights - Engeland Voorschrift, 43/AA/... anti-aircraft training instruction Heavy anti-aircraft - Engeland Voorschrift, 43/AA/1840 Transportation corps : railway operating battalion - USA Voorschrift, Field Manual 55-55 Equipment, clothing, and tent pitching - USA Basic Field Manual, FM 21-15 field manual Military government / prep. under direction of The Judge Avocate General Service of the piece : 75-mm gun M 2 A 3, truck-drawn and horse-drawn - USA Field Artillery Field Manual, FM 6-56 Antiaircraft artillery : service of the piece 105-mm antiaircraft gun - USA Coast Artillery Field Manual, FM 4-130 Service of the piece : 155-mm gun M 1 - USA Field Artillery Field Manual, FM 6-90 Seacoast artillery : service of the piece 10-inch gun : (disappearing carriage) - USA Coast Artillery Field Manual, FM 4-65 Seacoast artillery : service of the piece 3 -inch rapid-fire gun : (barbette carriage) - USA Coast Artillery Field Manual, FM 4-90