Seacoast artillery : service of the piece 12-inch gun, railway mount, M 1918, railway artillery - USA Coast Artillery Field Manual, FM 4-45 Seacoast artillery : service of the piece 12- and 14-inch guns : (dissapearing carriage) - USA Coast Artillery Field Manual, FM 4-80 Seacoast artillery : service of the piece 16-inch gun and howitzer - USA Coast Artillery Field Manual, FM 4-85 Reference data : (seacoast artillery and antiaircraft artillery) - USA Coast Artillery Field Manual, FM 4-155 Antiaircraft artillery : operation of matériel and employment of personnel, antiaircraft searchlight units - USA Coast Artillery Field Manual, FM 4-115