30-calibre Browning machine gun Practice
Palmer, Alfred T
Browning machine gunner, Ft. Knox, Ky.
Palmer, Alfred T
Machine gun instruction in France
Unknown
Scooting Machine Guns
National Library of Scotland
Installing a 30-calibre machine gun in a Navy PBY
Hollem, Howard R. .
J.D. Estes with the 30-calibre machine gun
Hollem, Howard R. .
Installing a 3 caliber machine gun
Hollem, Howard R. .
YB-17 bomber side machine gun
Palmer, Alfred T
German machine gun in action
Trying out a 30-calibre machine gun
Hollem, Howard R. .
Chateau Thierry Machine Gun Battalion
Nara
Police Mobile Motorcycle Machine Gun
Unknown
Trenches instead of Boulevards - Germans stopped by Machine Guns
Bibliotheque nationale de France
Pickelhaubers fire Machine Guns
AP photograph
On Board, the "Recruit' a Native American aims a machine gun.
Unknown
Detachment of a weapons Platoon of a Marine Machine Gun unit parades
Unknown
Travel All Over the World With the Machine Gun Corps
Brish Dogs Get a Leg Up - They pull machine guns
Bibliotheque nationale de France
Potato Mashers & Water Jacketed Machine Guns
Library of Congress
A New Audio Generator
Unknown
Military 5.5% Loan
Ivan Vladimirov
Machine Gunners in Mexico City
Machine Gunner Horse
Brett Butterworth
Planning to use the gun on the Axis
Hollem, Howard R. .
Frenchman aims skyward with his Anti-Aircraft Gun
Reuters/Collection Odette Carrez
M-3 tank and crew Training
Palmer, Alfred T
Gatlings to the Assault
H. Charles McBarron Jr.
Housecleaning on Peleliu
Usmc
Berlin, defending National Assembly
Great Mexican War
Unknown
Automobiles de Guerre
Jean Marc Cote
Radio-Craft: Ground Troops
Alex Schomburg
J.D. Estes of the US Navy
Howard R. Hollem
German troops on the march with prisoners
US Marine Corps Parade Float emphasizing recruitment
You Can't Afford to Miss Either!
Martha Sawyers
A Bead on the Enemy
US Navy
Battle Squadron Lutzow
H.m.
Nest Cleaning Tank
US Army
Delering 2,000 Lb. Bombs
Tom Aitken/National Library of Scotland
Russians on Don British uniforms & fire British Weapons
National Archives
Grid Coordinates to a Sniper
Usmc
The Silent Death
Rudolph Belarski
Picture Perfect Targeting
Harry Kidd/WWI Army Signal Corps photograph Collection
US army plane with pilot and Navigator
Unknown
If King Arthur…
Wilbur Pierce
Help Them
Casper Emerson Jr.
Spoils of War
National Library of Scotland
Armored Train Interior
Southern Methodist University, Central University Libraries, DeGolyer Library
Big Caliber Belt ;ays waste to Nazis
US Army
British India Buy War Loan Bonds
The American Air Forces #9
Bob Powell
For Valor
Hugh Joseph Ward
Ottoman's protect the Suez target or the Brits.
Library of Congress
Machine Gun Cyclists en Masse
National Library of Scotland
Bald Eagle on RECRUIT with Machine Gun
Radio Craft: Television-Controlled Machine Gun
Unknown
The sovereignty & dignity of the republic are more important than life!
Unknown
Baltimore Steam Gun
Unknown
Working German Gun against Russia
Device for Adjusting Cannon Trajectory and Accuracy
Unknown
A machine gun nest
Curt Teich