Vaughn, New Mexico. Head brakeman Thomas H. Knight of Clovis, New Mexico about to leave Atchison, Topeka and Santa Fe… https://www.rawpixel.com/image/12292227/photo-image-face-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Grading at the Greenhills Project, Cincinnati, Ohio]. Sourced from the Library of… https://www.rawpixel.com/image/12252563/photo-image-person-sky-public-domainFree Image from public domain licenseA U.S. Marine with the 3rd Air Naval Gunfire Liaison Company, Bell, California, prepares to conduct a training exercise… https://www.rawpixel.com/image/8727939/photo-image-public-domain-person-manFree Image from public domain licenseU.S. Marines with the 2nd Battalion, 7th Marine Regiment, Special Purpose Marine Air Ground Task Force - Crisis Response -… https://www.rawpixel.com/image/8727927/photo-image-airplane-public-domain-peopleFree Image from public domain licenseU.S. Army Staff Sgt. Keith Beardsley, an Air Assault instructor with the Phantom Warrior Academy, signals a CH-47 Chinook… https://www.rawpixel.com/image/8728331/photo-image-public-domain-person-manFree Image from public domain licenseU.S. Marines with Bravo Battery, 1st Battalion, 10th Marine Regiment, 2nd Marine Division provide security during a CH-53… https://www.rawpixel.com/image/8727920/photo-image-fire-public-domain-peopleFree Image from public domain license[Untitled photo, possibly related to: Grading at the Greenhills Project, Cincinnati, Ohio]. Sourced from the Library of… https://www.rawpixel.com/image/12252382/photo-image-person-public-domain-natureFree Image from public domain licenseU.S. Army Spc. Austin Ingham, a military policeman assigned to the Savannah-based 179th Military Police Company, Georgia… https://www.rawpixel.com/image/8727740/photo-image-public-domain-people-birdFree Image from public domain licenseU.S. Marines with Special Purpose Marine Air-Ground Task Force-Crisis Response-Africa and Spanish marines move toward a… https://www.rawpixel.com/image/8727915/photo-image-public-domain-cow-peopleFree Image from public domain licenseA U.S. Marine guides a light armored vehicle with the 2nd Light Armored Reconnaissance Battalion onto Onslow Beach at Camp… https://www.rawpixel.com/image/8727938/photo-image-light-public-domain-beachFree Image from public domain licenseU.S., Peruvian, Colombian, and Mexican Marines perform shooting drills as part of UNITAS 2017 at Ancon, Peru, July 20, 2017. https://www.rawpixel.com/image/8727807/photo-image-public-domain-people-manFree Image from public domain licenseChicago, Illinois. Railroad worker employed in the Chicago and Northwestern Railroad locomotive shops. Sourced from the… https://www.rawpixel.com/image/12289827/photo-image-face-person-technologyFree Image from public domain licenseA U.S. Marine assigned to the 3rd Battalion, 6th Marine Regiment, attached to 3rd Marine Division, provides security during… https://www.rawpixel.com/image/8728386/photo-image-public-domain-person-jungleFree Image from public domain licenseSoldiers of 3rd Armored Brigade Combat Team, 4th Infantry Division fire an M109A6 Paladin howitzer during Exercise Combined… https://www.rawpixel.com/image/8727899/photo-image-fire-public-domain-personFree Image from public domain license[Untitled photo, possibly related to: Pushing a car belonging to agricultural day laborer to start it, near Muskogee… https://www.rawpixel.com/image/12168922/image-plant-person-artFree Image from public domain licenseBoston and Maine railroad shops at Billerica, Massachusetts. Dismantling a railroad wrecking crane. Sourced from the Library… https://www.rawpixel.com/image/12297815/photo-image-person-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: Grading at the Greenhills Project, Cincinnati, Ohio]. Sourced from the Library of… https://www.rawpixel.com/image/12252511/photo-image-person-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: Grading at the Greenhills Project, Cincinnati, Ohio]. Sourced from the Library of… https://www.rawpixel.com/image/12252513/photo-image-person-public-domain-natureFree Image from public domain licenseU.S. Marine Corps Maj. Douglas Miller, assigned to the 26th Marine Expeditionary Unit, evacuates a simulated downed… https://www.rawpixel.com/image/8727963/photo-image-public-domain-people-manFree Image from public domain licenseLoading apples on truck in orchard. Camden County, New Jersey. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272486/photo-image-plant-person-treeFree Image from public domain licenseU.S. Marines with Headquarters Battalion, 1st Marine Division conduct a security patrol during Exercise Desert Scimitar at… https://www.rawpixel.com/image/8727790/photo-image-public-domain-person-gunFree Image from public domain licenseU.S. Soldiers with Bravo Company, 1st Battalion, 8th Infantry Regiment, 3rd Armored Brigade Combat Team, 4th Infantry… https://www.rawpixel.com/image/8727829/photo-image-public-domain-person-manFree Image from public domain licenseA Greyhound bus trip from Louisville, Kentucky, to Memphis, Tennessee, and the terminals. Men sitting by roadside on Sunday… https://www.rawpixel.com/image/12297142/photo-image-plant-person-skyFree Image from public domain licenseA truck driver checking the oil. He is with a United States Army truck convoy carrying supplies for the aid of Russia.… https://www.rawpixel.com/image/12293243/photo-image-person-public-domain-manFree Image from public domain licenseU.S. Soldiers assigned to 10th Special Forces Group (Airborne) conduct a live-fire advanced marksmanship training evolution… https://www.rawpixel.com/image/8727928/photo-image-public-domain-people-manFree Image from public domain licenseA U.S. Soldier assigned to the 42nd Military Police Brigade fires his issued M4 carbine rifle during the M4 qualification… https://www.rawpixel.com/image/8727782/photo-image-fires-public-domain-womenFree Image from public domain licenseA U.S. Marine with Black Sea Rotational Force 18.1 engages targets with an M82 .50-caliber sniper rifle during a deployment… https://www.rawpixel.com/image/8727743/photo-image-public-domain-person-blackFree Image from public domain licensePittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. Electrically driven mine engine.… https://www.rawpixel.com/image/12290031/photo-image-person-public-domain-manFree Image from public domain licenseWashington, D.C. President Roosevelt reviewing the Memorial Day parade. Sourced from the Library of Congress. https://www.rawpixel.com/image/12288760/photo-image-plant-people-treeFree Image from public domain licenseJackson, Michigan. Tractor which runs a threshing machine. Sourced from the Library of Congress. https://www.rawpixel.com/image/12290476/photo-image-plant-person-grassFree Image from public domain licenseNew Jersey Air National Guard Tactical Air Control Party Airmen from the 227th Air Support Operations Squadron rush towards… https://www.rawpixel.com/image/8727964/photo-image-public-domain-beach-personFree Image from public domain licenseA U.S. Soldier assigned to the 11th Armored Cavalry Regiment fires a simulated rocket propelled grenade against assaulting… https://www.rawpixel.com/image/8727752/photo-image-fires-public-domain-personFree Image from public domain licenseU.S. Marines and members of the Japan Ground Self-Defense Force watch as the MV-22 Osprey takes off Aug. 18, 2017, in… https://www.rawpixel.com/image/8727835/photo-image-airplane-public-domain-peopleFree Image from public domain licenseU.S. Marines with 2nd Air Delivery Platoon, 2nd Marine Logistics Group, in support of Weapons and Tactics Instructor Course… https://www.rawpixel.com/image/8728387/photo-image-public-domain-person-manFree Image from public domain licenseThe door gunner of a UH-60 Black Hawk, from the 3rd Battalion, 501st Aviation Regiment, Combat Aviation Brigade, 1st Armored… https://www.rawpixel.com/image/8727974/photo-image-public-domain-person-manFree Image from public domain licenseU.S. Marines assigned to the 26th Marine Expeditionary Unit (MEU), participate in a small arms gun shoot qualification on… https://www.rawpixel.com/image/8728238/photo-image-public-domain-ocean-peopleFree Image from public domain licenseA Royal Thai Soldier with 52nd Engineer Battalion, 1st Regiment Kings Guard, cuts cement block for a. https://www.rawpixel.com/image/8727956/photo-image-public-domain-person-manFree Image from public domain license[Untitled photo, possibly related to: Washington, D.C. Scrap salvage campaign, Victory Program. Unloading metal scrap from a… https://www.rawpixel.com/image/12287979/photo-image-person-public-domain-manFree Image from public domain licenseFort Belvoir, Virginia. Sergeant George Camblair learning to drive a jeep. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287893/photo-image-face-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Grading at the Greenhills Project, Cincinnati, Ohio]. Sourced from the Library of… https://www.rawpixel.com/image/12253712/photo-image-person-sky-public-domainFree Image from public domain license