Bus trip from Knoxville, Tennessee, to Washington, D.C. Mechanic at garage of Tennessee Coach Company in Knoxville. Sourced… https://www.rawpixel.com/image/12307807/image-person-technology-public-domainFree Image from public domain licenseHightstown, New Jersey. Steps in the preparation of mortar for fresco painting in the Jersey Homesteads school. Sourced from… https://www.rawpixel.com/image/12256697/photo-image-person-wood-public-domainFree Image from public domain license[Untitled photo, possibly related to: Steelworkers, Pittsburgh, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12314896/image-person-art-public-domainFree Image from public domain licenseMiners drawing drinking water at Old Ben No. 8 mine, West Frankfort, Illinois. Sourced from the Library of Congress. https://www.rawpixel.com/image/12315346/image-person-smoke-public-domainFree Image from public domain licenseNew York, New York. Dock stevedores packing and icing fish at the Fulton fish market. Sourced from the Library of Congress. https://www.rawpixel.com/image/12338020/image-person-wood-public-domainFree Image from public domain licenseStirring paper pulp in a large vat at the Mississquoi Corporation paper mill in Sheldon Springs, Vermont. Sourced from the… https://www.rawpixel.com/image/12325986/image-paper-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: A small mill works in southern Greene County, Georgia]. Sourced from the Library of… https://www.rawpixel.com/image/12262882/photo-image-plant-person-forestFree Image from public domain license[Untitled photo, possibly related to: Saint Croix Island, Virgin Islands. Reconditioning machinery in the Bethlehem sugar… https://www.rawpixel.com/image/12325513/image-person-public-domain-factoryFree Image from public domain licenseNew York, New York. A hoister unloading fish at the Fulton fish market. Sourced from the Library of Congress. https://www.rawpixel.com/image/12337771/image-people-public-domain-fishFree Image from public domain licenseWorking on the railroad, Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12303640/image-person-sky-smokeFree Image from public domain licenseSeattle, Washington. Boeing aircraft plant. Production of B-17F (Flying Fortress) bombing planes. Riveters working on the… https://www.rawpixel.com/image/12339675/image-plant-person-planesFree Image from public domain license[Untitled photo, possibly related to: Chicago, Illinois. Jacking up a car on the repair tracks at an Illinois Central… https://www.rawpixel.com/image/12290531/photo-image-person-public-domain-factoryFree Image from public domain licenseMember of road construction gang greasing "cats" at night. Grant County, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285298/photo-image-cats-person-artFree Image from public domain licenseTaking the cotton from the truck into the gin through large metal suction tube. Hopson Plantation, Clarksdale, Mississippi… https://www.rawpixel.com/image/12328131/image-person-public-domain-factoryFree Image from public domain licenseOn board the fishing boat Alden, out of Glocester, Massachusetts. Fishermen cleaning mackerel. Sourced from the Library of… https://www.rawpixel.com/image/12338118/image-person-public-domain-manFree Image from public domain licenseFlathead Valley special area project, Montana. County supervisor inspecting water facilities well and rig on farm of Ivan… https://www.rawpixel.com/image/12334262/image-person-public-domain-manFree Image from public domain licensePNG Asian man wearing white engineer fluorescent jacket uniform portrait adult white background. https://www.rawpixel.com/image/13627267/png-white-backgroundView licenseCheerful female carpenter with protective headphones using a tablet at a workshop https://www.rawpixel.com/image/1199308/woman-using-smartphoneView license169th Civil Engineer Squadron assists with building a senior center for the Black Feet NationU.S. Air Force Airmen assigned… https://www.rawpixel.com/image/9653312/photo-image-heart-person-woodFree Image from public domain licensePhoto of hispanic engineer solar panels outdoors person. https://www.rawpixel.com/image/14678078/photo-hispanic-engineer-solar-panels-outdoors-personView licenseBethlehem-Fairfield shipyards, Baltimore, Maryland. Burning off excess steel plate. Sourced from the Library of Congress. https://www.rawpixel.com/image/12336514/image-person-wood-public-domainFree Image from public domain licenseA man in apron repairing a old chair furniture adult concentration. AI generated Image by rawpixel. https://www.rawpixel.com/image/12881177/photo-image-person-spaces-manView licenseEl Paso, Texas. Workman trimming an ingot at the Phelps Dodge refining plant. Sourced from the Library of Congress. https://www.rawpixel.com/image/12337639/image-plant-person-woodFree Image from public domain licenseAdjusting wire on corn planter, Monona County, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12311515/image-person-public-domain-natureFree Image from public domain licenseCarver Cotton Gin Company, East Bridgewater, Massachusetts. Sourced from the Library of Congress. https://www.rawpixel.com/image/12307710/image-person-art-technologyFree Image from public domain licenseWashington, D.C. Siderographer transferring stamp image from the die to the plate at the United States Bureau of Engraving… https://www.rawpixel.com/image/12267788/photo-image-person-technology-public-domainFree Image from public domain license[Untitled photo, possibly related to: Blacksmith sharpening cultivator point south of Marshall, Texas] by Russell Lee https://www.rawpixel.com/image/12170938/image-person-art-vintageFree Image from public domain licenseShearing sheep. Rosebud County, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273482/photo-image-person-public-domain-manFree Image from public domain licenseSon of Spanish-American farmer sawing slabs of wood to size for use in roof construction, Amalia, New Mexico by Russell Lee https://www.rawpixel.com/image/12173138/image-person-art-vintageFree Image from public domain licenseWork projects: Enrollee William L. 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AI generated Image by rawpixel. https://www.rawpixel.com/image/12845305/headphones-headset-worker-electronics-generated-image-rawpixelView licenseConstruction work continues in the Cannon House Office Building's east wing. Original public domain image from Flickr https://www.rawpixel.com/image/9648595/photo-image-instagram-facebook-public-domainFree Image from public domain licenseDuring construction on Libby Army Airfield's new south ramp Dec. 18, 1st Lt. Luke Ritz https://www.rawpixel.com/image/4030876/photo-image-people-concrete-constructionFree Image from public domain licenseConstruction work continues in the Cannon House Office Building's east wing. Original public domain image from Flickr https://www.rawpixel.com/image/9648581/photo-image-person-instagram-facebookFree Image from public domain licenseMEDITERRANEAN SEA (March 23, 2018) Hull Maintenance Technician 2nd Class Patrick Johnson, from Brooklyn, New York, assigned… https://www.rawpixel.com/image/3398761/free-photo-image-manufacturing-worker-acu-amphibFree Image from public domain licenseColumbia Steel Company at Geneva, Utah. Constructing a building on the site of a new steel mill which will soon turn out… https://www.rawpixel.com/image/12339647/image-person-sky-woodFree Image from public domain licenseLogistic staffs opening Containers box door checking products from Cargo freight ship container cardboard architecture. https://www.rawpixel.com/image/14553812/photo-image-person-light-clothingView licenseLogistic staffs opening Containers box door checking products from Cargo freight ship container light adult. https://www.rawpixel.com/image/14553740/photo-image-person-light-technologyView license[Untitled photo, possibly related to: Floyd Swick, welder from Newton, Kansas worked in oil fields about ten years; cutting… https://www.rawpixel.com/image/12335369/image-person-wood-public-domainFree Image from public domain licenseCoffee Cafe Professional Steam Uniform Appliance Concept https://www.rawpixel.com/image/64275/premium-photo-image-business-owner-bar-staff-applianceView licenseBarista Prepare Coffee Working Order Concept https://www.rawpixel.com/image/64336/premium-photo-image-appliance-apron-attractiveView licenseBarista Prepare Coffee Working Order Concept https://www.rawpixel.com/image/64332/premium-photo-image-coffee-appliance-apronView licenseBarista Cafe Apron Cafe Coffee Restaurant Service Concept https://www.rawpixel.com/image/58207/premium-photo-image-adult-appliance-apronView licenseAsian barista badge isolated on white background https://www.rawpixel.com/image/9212486/asian-barista-badge-isolated-white-backgroundView licenseCoffee Machine Portafilter Steam Barista Shop Concept https://www.rawpixel.com/image/58161/premium-photo-image-appliance-apron-attractiveView licenseBarista Prepare Coffee Working Order Concept https://www.rawpixel.com/image/64270/premium-photo-image-appliance-apron-attractiveView licenseBarista Cafe Apron Cafe Coffee Restaurant Service Concept https://www.rawpixel.com/image/58193/premium-photo-image-adult-appliance-apronView licenseBarista Prepare Coffee Working Order Concept https://www.rawpixel.com/image/64283/premium-photo-image-appliance-apron-attractiveView licenseCoffee Machine Portafilter Steam Barista Shop Concept https://www.rawpixel.com/image/58150/premium-photo-image-appliance-apron-attractiveView licenseBarista Pouring Coffee Cafe Working Startup Business Concept https://www.rawpixel.com/image/64290/premium-photo-image-appliance-apron-barView licenseCoffee Machine Portafilter Steam Barista Shop Concept https://www.rawpixel.com/image/58162/premium-photo-image-appliance-apron-attractiveView licenseBarista Cafe Apron Cafe Coffee Restaurant Service Concept https://www.rawpixel.com/image/58182/premium-photo-image-adult-appliance-apronView licenseBarista Prepare Coffee Working Order Concept https://www.rawpixel.com/image/64285/premium-photo-image-barista-appliance-apronView licenseBarista Prepare Coffee Working Order Concept https://www.rawpixel.com/image/64276/premium-photo-image-appliance-apron-attractiveView licenseBarista Drip Pouring Apron Cafe Brew Waiterss Concept https://www.rawpixel.com/image/64311/premium-photo-image-appliance-apron-attractiveView licenseBarista Prepare Coffee Working Order Concept https://www.rawpixel.com/image/64295/premium-photo-image-restaurant-business-owner-coffee-shopView licenseBarista Prepare Coffee Working Order Concept https://www.rawpixel.com/image/64303/premium-photo-image-appliance-apron-attractiveView licenseWelder making boilers for a ship, Combustion Engineering Co., Chattanooga, Tenn. https://www.rawpixel.com/image/8718485/photo-image-smokes-public-domain-maskFree Image from public domain licenseTapping a blast furnace for slag, Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12314903/image-person-public-domain-factoryFree Image from public domain licenseSmiling technician with laptop in server room computer adult entrepreneur. AI generated Image by rawpixel. https://www.rawpixel.com/image/12882961/photo-image-face-person-technologyView licensePNG Delivery man comics adult skateboarding. AI generated Image by rawpixel. https://www.rawpixel.com/image/12910886/png-delivery-man-comics-adult-skateboarding-generated-image-rawpixelView licenseServicing an old oil well near Wichita, Kansas. Sourced from the Library of Congress. https://www.rawpixel.com/image/12335114/image-person-public-domain-manFree Image from public domain licenseHightstown, New Jersey. Steps in the preparation of mortar for fresco painting in the Jersey Homesteads school. Sourced from… https://www.rawpixel.com/image/12256775/photo-image-plant-person-treeFree Image from public domain licensePontoon construction at the Vought-Sikorsky Aircraft Corporation, Stratford, Connecticut. Sourced from the Library of… https://www.rawpixel.com/image/12240637/photo-image-person-airplane-technologyFree Image from public domain licenseWorking on the construction of a pontoon at the Vought-Sikorsky Aircraft Corporation, Stratford, Connecticut. 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Astoria, Oregon by Russell… https://www.rawpixel.com/image/12152013/image-face-person-artFree Image from public domain licensePutting the curd into molds for pressure. Tillamook cheese plant, Tillamook, Oregon by Russell Lee https://www.rawpixel.com/image/12151869/image-plant-person-artFree Image from public domain licenseThe middle-aged female engineer expertise equipment portrait. https://www.rawpixel.com/image/14031477/the-middle-aged-female-engineer-expertise-equipment-portraitView licenseThe middle-aged female engineer equipment glasses adult. https://www.rawpixel.com/image/14031565/the-middle-aged-female-engineer-equipment-glasses-adultView licenseLineman on telephone pole at the Casa Grande Valley Farms, Pinal County, Arizona by Russell Lee https://www.rawpixel.com/image/12170946/image-person-art-skyFree Image from public domain licenseC. Cusack (top) and mate on a Queen St, Levin transmission pole, part of the Mangahao-Wellington transmission line (14 Dec… https://www.rawpixel.com/image/13029021/photo-image-leslie-adkin-architecture-sketch-post-sketchedFree Image from public domain licenseCheerful female carpenter with protective headphones using a tablet at a workshop https://www.rawpixel.com/image/1199285/happy-carpenter-using-tabletView licenseProduction. Pratt and Whitney airplane engines. A propeller shaft of a Pratt and Whitney airplane engine is carefully… https://www.rawpixel.com/image/12307903/image-face-plant-personFree Image from public domain licenseConversion. Automobiles to 40 mm. anti-aircraft guns. To ensure maximum efficiency, every 40 mm. anti-aircraft gun barrel… https://www.rawpixel.com/image/12306811/image-plant-hand-personFree Image from public domain licensePitcairn, Pennsylvania. Mrs. Bernice Stevens of Braddock, Pennsylvania, mother of one child, employed in the engine house of… https://www.rawpixel.com/image/12241304/photo-image-face-person-public-domainFree Image from public domain licenseAt the assembly line in the Vought-Sikorsky Aircraft Corporation, Stratford, Connecticut. Sourced from the Library of… https://www.rawpixel.com/image/12240952/photo-image-person-airplane-technologyFree Image from public domain license[Untitled photo, possibly related to: Mexican day laborer taking the cotton from the truck into the gin through large metal… https://www.rawpixel.com/image/12328368/image-hand-person-public-domainFree Image from public domain licenseRammed earth construction near Birmingham, Alabama. Forms sections should not be larger than can be handled by a crew of… https://www.rawpixel.com/image/12298652/image-person-sky-woodFree Image from public domain license[Untitled photo, possibly related to: Oil field worker, Marion County, Illinois]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12252611/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: New York, New York. Dock stevedores at the Fulton fish market sending up baskets of… https://www.rawpixel.com/image/12338488/image-face-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Chicago, Illinois. Jacking up a car on the repair tracks at an Illinois Central… https://www.rawpixel.com/image/12290603/photo-image-person-public-domain-factoryFree Image from public domain license