Unloading potatoes at one of the storage houses in Caribou, Maine. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274952/photo-image-person-wood-public-domainFree Image from public domain licenseInnovation Ideas Imagine Processing System Concept https://www.rawpixel.com/image/652996/free-image-rawpixelView license[Untitled photo, possibly related to: Boeing aircraft plant, Seattle, Washington. Production of B-17F (Flying Fortress)… https://www.rawpixel.com/image/12296596/photo-image-plant-person-planesFree Image from public domain licenseNightclub along riverfront. Saint Louis, Missouri. Sourced from the Library of Congress. https://www.rawpixel.com/image/12274229/photo-image-person-public-domain-factoryFree Image from public domain license[Untitled photo, possibly related to: Farmer getting his empty milk cans back at the Burlington cooperative milk bottling… https://www.rawpixel.com/image/12282123/photo-image-plant-person-smokeFree Image from public domain license[Untitled photo, possibly related to: New York, New York. O'Reilly's bar on Third Avenue in the "Fifties"]. Sourced from the… https://www.rawpixel.com/image/12288209/photo-image-people-public-domain-womanFree Image from public domain licenseInventory Stock Manufacturing Assets Goods Concept https://www.rawpixel.com/image/1126045/image-rawpixelcomView licenseSan Juan (vicinity), Puerto Rico. In a needlework factory. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283409/photo-image-hand-person-artFree Image from public domain licenseCounty agent with electric waterpump made possibly by Rural Electrification Adiministration. Grundy County, Iowa. Sourced… https://www.rawpixel.com/image/12273160/photo-image-person-technology-public-domainFree Image from public domain licenseFactory Pollution Atmosphere Industry Click Concept https://www.rawpixel.com/image/1129341/image-rawpixelcomView licenseBethlehem-Fairfield shipyards, Baltimore, Maryland. Assembled sections in a fabricating shop. Sourced from the Library of… https://www.rawpixel.com/image/12293158/photo-image-person-public-domain-factoryFree Image from public domain licenseSouthington, Connecticut. Amusement park. Sourced from the Library of Congress. https://www.rawpixel.com/image/12296747/photo-image-people-public-domain-factoryFree Image from public domain licenseNew York, New York. Waiting for trains at the Pennsylvania railroad station. Sourced from the Library of Congress. https://www.rawpixel.com/image/12288579/photo-image-person-public-domain-womanFree Image from public domain licenseMadison, Wisconsin. Farm short course school at the University of Wisconsin. Interest in rural culture and customs is… https://www.rawpixel.com/image/12290123/photo-image-people-light-public-domainFree Image from public domain licenseEngineering Create Ideas Occupation Professional Concept https://www.rawpixel.com/image/1049018/free-image-rawpixelcomView licenseExperiment Explore Try Attempt Concept https://www.rawpixel.com/image/614769/free-image-rawpixelView licenseInventing Compose Discover Production Concept https://www.rawpixel.com/image/718640/free-image-rawpixelView licenseAir Pollution Carbon Dioxide Dirty Energy Toxic Concept https://www.rawpixel.com/image/848098/free-image-rawpixelView license[Untitled photo, possibly related to: Boeing aircraft plant, Seattle, Washington. Production of B-17F (Flying Fortress)… https://www.rawpixel.com/image/12296587/photo-image-plant-person-planesFree Image from public domain licenseStarting a load of apples through the packinghouse. Camden County, New Jersey. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272238/photo-image-plant-person-applesFree Image from public domain licenseNew type of plating machine being used at the Hamilton Standard Propeller Corporation. It automatically dips the part into… https://www.rawpixel.com/image/12277615/photo-image-person-technology-public-domainFree Image from public domain licenseCommission merchant examining produce at fruit warehouse. Chicago, Illinois. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287310/photo-image-face-person-woodFree Image from public domain licenseFrench-Canadian potato farmers waiting outside of a starch factory for their potatoes to be graded and weighed. Van Buren… https://www.rawpixel.com/image/12278052/photo-image-person-sky-roadFree Image from public domain licenseBoeing aircraft plant, Seattle, Washington. Production of B-17F (Flying Fortress) bombing planes. Fuselage sections. Sourced… https://www.rawpixel.com/image/12296565/photo-image-plant-person-planesFree Image from public domain licenseChicago, Illinois. Subsistence research laboratory of the U.S. Army quartermaster depot. Captain C.M. Wilson, examining… https://www.rawpixel.com/image/12294345/photo-image-hand-person-technologyFree Image from public domain licenseCarver Cotton Gin Company, East Bridgewater, Massachusetts. Sourced from the Library of Congress. https://www.rawpixel.com/image/12297813/photo-image-hand-person-artFree Image from public domain licenseIn a grading station at Camden, North Carolina. Sourced from the Library of Congress. https://www.rawpixel.com/image/12276717/photo-image-person-cross-public-domainFree Image from public domain licenseAt a rolling machine in the Washington Tinplate Company. Washington, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278014/photo-image-person-technology-public-domainFree Image from public domain licensePhiladelphia, Pennsylvania. Swedish-American foreman at the SKF roller bearing factory at home. Sourced from the Library of… https://www.rawpixel.com/image/12293430/photo-image-face-frame-handFree Image from public domain licenseSawing lead blocks for making cuts. Office of the Valley News. Browns Valley, Minnesota. Sourced from the Library of… https://www.rawpixel.com/image/12282356/photo-image-face-person-technologyFree Image from public domain licenseWomen removing defective cherries in canning plant. Sturgeon Bay, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284209/photo-image-plant-people-public-domainFree Image from public domain licenseWashington, D.C. Bricklaying class at the Armstrong Technical High School. Sourced from the Library of Congress. https://www.rawpixel.com/image/12288040/photo-image-person-art-public-domainFree Image from public domain license[Untitled photo, possibly related to: Washington, D.C. Learning to use an electrical jigsaw to make model airplanes for the… https://www.rawpixel.com/image/12288052/photo-image-face-person-artFree Image from public domain license[Untitled photo, possibly related to: Boeing aircraft plant, Seattle, Washington. Production of B-17F (Flying Fortress)… https://www.rawpixel.com/image/12295407/photo-image-plant-person-planesFree Image from public domain licenseProcess Method Production Operation System Concept https://www.rawpixel.com/image/1126043/image-rawpixelcomView licenseStoring corn in ever-normal granary bin. Grundy Center, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273327/photo-image-person-public-domain-factoryFree Image from public domain licensePacking butter in Friday boxes. Portage, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286401/photo-image-person-public-domain-factoryFree Image from public domain license[Untitled photo, possibly related to: The second shift at the textile mill in Union Point, Greene County, Georgia]. Sourced… https://www.rawpixel.com/image/12262976/photo-image-person-sky-public-domainFree Image from public domain licenseAt work in the Indian Service School. Taos, New Mexico. Sourced from the Library of Congress. https://www.rawpixel.com/image/12265726/photo-image-person-public-domain-factoryFree Image from public domain licenseEnvironment Tax Credits Document Form Concept https://www.rawpixel.com/image/1184546/image-rawpixelcomView licenseChicago, Illinois. In the roundhouse at a Chicago and Northwestern Railroad yard. Sourced from the Library of Congress. https://www.rawpixel.com/image/12290236/photo-image-person-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Chicago, Illinois. Workmen studying blueprints in the Chicago and Northwestern… https://www.rawpixel.com/image/12288834/photo-image-person-public-domain-factoryFree Image from public domain licenseGeneral view of propeller grinding and finishing operations at Hamilton Standard Propeller Corporation. East Hartford… https://www.rawpixel.com/image/12277661/photo-image-person-public-domain-factoryFree Image from public domain licenseInnovation Ideas Imagine Processing System Concept https://www.rawpixel.com/image/1165302/image-rawpixelcomView license