Amerikaanse artilleristen vuren een 155mm gemechaniseerd kanon van het type M12 af nabij Gressenich, Duitsland armor at war series U.S. armored artillery in World War II / text and color plates by Steven J. Zaloga Exterior ballistic tables based on numerical integration / prepared by the Ordnance Department U.S. Army U.S. Field Artillery : introducing "The Caissons Go Rolling Along" March ; Parade March No. 1 : March / The Goldman Band Artillery ..... The Last Argument Of Kings war department technical manual Fundamentals of artillery weapons Mobilisatievoorbereiding van de particuliere industrie / (uit het Deensch) door U.S. Andersen-Høyer Technical regulations : ordnance maintenance-infantry and aircraft armament : U.S. Rifles, caliber, 30M 1903, M 1903 A1, and M 1917
