Browning machine gun caliber .30, HB, M1919A4 (mounted in combat vehicles) - USA Basic Field Manual, FM 23-50 Browning machine gun, caliber .50 HB, M2 / War Department - USA Field Manual, FM 23-65 Browning machine gun, caliber .30, HB M1919A4, ground - USA Basic Field Manual, FM 23-45 Browning machine gun, caliber .30, HB, M1919A4, ground - USA Basic Field Manual, FM 23-45 Browning Machine Guns, Caliber .30 inch, M1917A1, M1919A4, and M1919A6 - USA Voorschrift, Field Manual, 23-55 heritage of the march Heritage of the March : Volume 79- M. Lake-N. Brown history of united states naval operations in world war ii History of United States naval operations in World War II : The rising sun in the Pacific, 1931 - april 1942 / Samuel Eliot Morison Jeep : the unstoppable legend / by Arch Brown and the auto ed. of Consumer Guide united states army in world war ii Siegfried Line campaign / by Charles B. MacDonald Years of upheaval / Henry Kissinger Browning machine gun, caliber .50, M2, aircraft, fixed and flexible - USA Voorschrift, Technical Manual, 9-225 Colt R80 Monitor - de BAR van Bonnie en Clyde / [tekst en illustraties (tenzij anders aangegeven): Michael Heidler]