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Sourced from the Library of… https://www.rawpixel.com/image/12240952/photo-image-person-airplane-technologyFree Image from public domain licenseWoman industrial factory helmet machinery. https://www.rawpixel.com/image/13928339/woman-industrial-factory-helmet-machineryView licenseWorker vehicle car factory. AI generated Image by rawpixel. https://www.rawpixel.com/image/12710567/worker-vehicle-car-factory-generated-image-rawpixelView licensePNG Diesel engine machine white background. AI generated Image by rawpixel. https://www.rawpixel.com/image/12714004/png-diesel-engine-machine-white-background-generated-image-rawpixelView licenseLaos Engineer hardhat helmet adult. https://www.rawpixel.com/image/13709311/laos-engineer-hardhat-helmet-adultView licensePNG Diesel engine machine white background. 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Sourced from the Library of Congress. https://www.rawpixel.com/image/12240903/photo-image-person-airplane-technologyFree Image from public domain licenseA boy builds robot concentration technology creativity. https://www.rawpixel.com/image/14468406/boy-builds-robot-concentration-technology-creativityView licenseMovie camera white background transportation electronics. https://www.rawpixel.com/image/14054399/movie-camera-white-background-transportation-electronicsView licenseBLM Equipment InspectionsThe Bureau of Land Management sent Equipment Shop employees to the BFX Fire Apparatus factory in… https://www.rawpixel.com/image/11072844/photo-image-fire-public-domain-factoryFree Image from public domain licenseOn the assembly line in the Vought-Sikorsky Aircraft Corporation, Stratford, Connecticut. Sourced from the Library of… https://www.rawpixel.com/image/12240646/photo-image-person-airplane-technologyFree Image from public domain licenseVintage gear from The Cycle Directory published by Cassell & Co. (1884). Original from the British Library. Digitally… https://www.rawpixel.com/image/561161/gear-cog-vintage-styleFree Image from public domain licenseVintage gear cog engraving vector https://www.rawpixel.com/image/561139/gear-cog-vintage-styleView licenseHand drawn black cogs sticker vector https://www.rawpixel.com/image/2455569/free-illustration-vector-gear-process-machinery-unityView licenseClockwork https://www.rawpixel.com/image/377990/premium-photo-image-vintage-items-clock-mechanism-circleView licenseNashville, Tennessee. Vultee Aircraft Company. In the engine installation section. Sourced from the Library of Congress. https://www.rawpixel.com/image/12304033/image-person-airplane-technologyFree Image from public domain licenseProduction. Aircraft engines. Two of the nation's millions of war workers attach cylinder barrels to one of the "green"… https://www.rawpixel.com/image/12302637/image-plant-person-technologyFree Image from public domain licenseNear the end of the assembly line at the Vought-Sikorsky Aircraft Corporation, Stratford, Connecticut. Sourced from the… https://www.rawpixel.com/image/12304772/image-person-airplane-technologyFree Image from public domain licenseDiesel engine machine white background. AI generated Image by rawpixel. https://www.rawpixel.com/image/12705437/diesel-engine-machine-white-background-generated-image-rawpixelView licenseGear Cogwheel Machine Detail Inside Steel https://www.rawpixel.com/image/237232/premium-photo-image-machine-industry-background-cogView licenseNashville, Tennessee. Vultee Aircraft Company. In the engine installation section. 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Engraving after a photograph. https://www.rawpixel.com/image/14011239/woodwork-mechanical-band-saw-engraving-after-photographFree Image from public domain license[Untitled photo, possibly related to: Rolfe Lawrence Chickering, farmboy from Saint Johnsbury, Vermont, who came to work at… https://www.rawpixel.com/image/12332605/image-person-light-technologyFree Image from public domain licenseAt one of the final assembly stages in the Vought-Sikorsky Aircraft Corporation, Stratford, Connecticut. Sourced from the… https://www.rawpixel.com/image/12316624/image-person-airplane-technologyFree Image from public domain licenseWorkmen on the final assembly of a plane at the Vought Sikorsky Aircraft Corporation. Stratford, Connecticut. Sourced from… https://www.rawpixel.com/image/12325837/image-person-plane-technologyFree Image from public domain licenseWomen in industry. Tool production. The hum of whirling machinery accompanies the work of these women cut-off machine… https://www.rawpixel.com/image/12306753/image-plant-person-technologyFree Image from public domain licenseAnother sturdy track for an Army halftrac car will soon be ready for use. On the trimming rack of the Ohio tire plant in… https://www.rawpixel.com/image/12307025/image-face-plant-personFree Image from public domain licenseWheel barometer from The Colliery Manager's Handbook... 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