Parris Island, South Carolina. Special Marine units in training at Parris Island are learning how to bed down a big barrage… https://www.rawpixel.com/image/12288912/photo-image-plant-person-skyFree Image from public domain licenseOn board the "Princess Anne" super-deluxe luxury liner ferry plying between Little Creek, Virginia (Norfolk) and Cape… https://www.rawpixel.com/image/12263271/photo-image-cloud-person-skyFree Image from public domain licenseParris Island, South Carolina. U.S. Marine Corps glider detachment training camp. An aerial "tug boat" tows three gliders… https://www.rawpixel.com/image/12288721/photo-image-sky-airplane-animalFree Image from public domain licenseAn airliner refueling. Washington, D.C. municipal airport. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279374/photo-image-person-airplane-public-domainFree Image from public domain licenseAn airliner being readied for departure while another one is taking off in the background. Municipal airport, Washington… https://www.rawpixel.com/image/12279599/photo-image-background-person-skyFree Image from public domain licenseOne of the airlines uses stewards, the other two use hostesses. Municipal airport, Washington, D.C.. Sourced from the… https://www.rawpixel.com/image/12279694/photo-image-face-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Loading baggage aboard an airliner. Washington D.C. municipal airport]. Sourced from… https://www.rawpixel.com/image/12278537/photo-image-person-sky-airplaneFree Image from public domain licenseGlen Echo, Maryland. Sailors watching a ride at the amusement park. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294238/photo-image-people-sky-airplaneFree Image from public domain license[Untitled photo, possibly related to: Aboard United airliner enroute from San Francisco to New York]. Sourced from the… https://www.rawpixel.com/image/12289460/photo-image-face-person-airplaneFree Image from public domain licenseParris Island, South Carolina. U.S. Marine Corps glider detachment training camp. Glider plane in flight. Sourced from the… https://www.rawpixel.com/image/12288982/photo-image-sky-plane-animalFree Image from public domain licenseParris Island, South Carolina. U.S. Marine Corps glider detachment training camp. Trainees ready for flight. Sourced from… https://www.rawpixel.com/image/12287340/photo-image-person-sky-airplaneFree Image from public domain licenseOn the field of the municipal airport in Washington, D.C. Sourced from the Library of Congress. https://www.rawpixel.com/image/12263942/photo-image-person-sky-airplaneFree Image from public domain license[Untitled photo, possibly related to: The municipal airport on a rainy day, Washington, D.C.]. Sourced from the Library of… https://www.rawpixel.com/image/12263609/photo-image-person-sky-airplaneFree Image from public domain licenseNashville, Tennessee. Vultee Aircraft Company. The Vengeance (V72) bomber. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287772/photo-image-cloud-frame-skyFree Image from public domain license[Untitled photo, possibly related to: A plane taxiing off to the main runway at the municipal airport, in Washington, D.C.].… https://www.rawpixel.com/image/12262320/photo-image-person-sky-planeFree Image from public domain license