Federal butter inspector. Land O'Lakes plant, Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286498/photo-image-plant-person-public-domainFree Image from public domain licenseWashington, D.C. Applying printing pressure on a rotary postage stamp press at the United States Bureau of Engraving and… https://www.rawpixel.com/image/12268069/photo-image-person-technology-public-domainFree Image from public domain licenseBar Harbor, Maine. Civil Air Patrol base headquarters of coastal patrol no. 20. Blowing up "Mae West" life preservers by… https://www.rawpixel.com/image/12295689/photo-image-face-person-public-domainFree Image from public domain licenseWeighing milk at the Burlington cooperative milk bottling plant. Burlington, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12282404/photo-image-plant-person-technologyFree Image from public domain licenseHolabird ordnance depot, Baltimore, Maryland. In the recapping shop, after the application of camelback, the tire is placed… https://www.rawpixel.com/image/12294058/photo-image-person-technology-public-domainFree Image from public domain licenseExamining sheets of steel after rolling. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273980/photo-image-person-technology-public-domainFree Image from public domain licenseMen Checking Broke Down Car on Street Side with Open Hood https://www.rawpixel.com/image/109514/premium-photo-image-man-car-problem-adult-autoView license dishwasher. Investment Pharmacy, Washington, D.C.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278461/photo-image-face-person-pharmacyFree Image from public domain licenseA drill press in operation at the Pratt and Whitney Aircraft Corporation. East Hartford, Connecticut. Sourced from the… https://www.rawpixel.com/image/12279135/photo-image-person-technology-public-domainFree Image from public domain licenseOperating press in office of Litchfield Independent. Litchfield, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283761/photo-image-person-technology-public-domainFree Image from public domain licenseWashington, D.C. Setting type for the school paper on a lithograph machine at the Armstrong Technical High School. Sourced… https://www.rawpixel.com/image/12289347/photo-image-face-paper-personFree Image from public domain licenseDaytona Beach, Florida. Bethune-Cookman College. Radio technicians' class. Sourced from the Library of Congress. https://www.rawpixel.com/image/12291925/photo-image-people-art-beachFree Image from public domain licenseWashington, D.C. Sideographer transferring image from postage stamp die to steel plate at the United States Bureau of… https://www.rawpixel.com/image/12267776/photo-image-hand-person-public-domainFree Image from public domain licenseBus trip from Knoxville, Tennessee, to Washington, D.C.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12297436/photo-image-face-person-artFree Image from public domain licenseFort Worth, Texas. Meacham Field. Students. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270364/photo-image-person-technology-public-domainFree Image from public domain licenseHands holding digital component isolated on background https://www.rawpixel.com/image/51736/premium-photo-image-background-component-deviceView licenseGear icon set isolated on background https://www.rawpixel.com/image/476786/free-photo-image-icon-cog-configurationView licenseHands holding digital component isolated on background https://www.rawpixel.com/image/51680/premium-photo-image-background-component-deviceView licenseChicago, Illinois. Cutting a metal part for a locomotive at the Chicago and Northwestern Railroad repair shops. Sourced from… https://www.rawpixel.com/image/12288712/photo-image-face-person-public-domainFree Image from public domain licenseHDD open ready to repair on the table https://www.rawpixel.com/image/51664/premium-photo-image-circuit-component-dataView licenseFemale automotive mechanic breaking stereotyped jobs https://www.rawpixel.com/image/3111071/free-photo-image-american-auto-mechanic-automotiveView licenseMotherboard resistors and wireisolated on the table https://www.rawpixel.com/image/51656/premium-photo-image-circuit-component-deviceView licenseElectrician working house repair installation https://www.rawpixel.com/image/102171/premium-photo-image-electrician-builder-candidView licenseMan Wrench Tools Plaid Shirt Jeans Studio https://www.rawpixel.com/image/245486/premium-photo-image-background-blue-boyView licenseMan Wrench Tools Plaid Shirt Jeans Studio https://www.rawpixel.com/image/245482/premium-photo-image-background-boy-bricolageView licenseMan Wrench Tools Plaid Shirt Jeans Studio https://www.rawpixel.com/image/245458/premium-photo-image-background-boy-bricolageView licenseMan Wrench Tools Plaid Shirt Jeans Studio https://www.rawpixel.com/image/245454/premium-photo-image-repairman-background-boyView licenseMan Using Tape Rule Measure Studio https://www.rawpixel.com/image/245438/premium-photo-image-background-black-hair-blueView licenseMan Using Tape Rule Measure Studio https://www.rawpixel.com/image/245426/premium-photo-image-background-black-hair-boyView licenseMan Wrench Tools Plaid Shirt Jeans Studio https://www.rawpixel.com/image/245418/premium-photo-image-background-boy-bricolageView licenseMan Using Tape Rule Measure Studio https://www.rawpixel.com/image/245410/premium-photo-image-background-black-hair-boyView licenseOil field worker applying grease to drill stem, oil well, Kilgore, Texas by Russell Lee https://www.rawpixel.com/image/12171357/image-person-art-vintageFree Image from public domain licenseTechnician man holding a blank paper at repair stationary https://www.rawpixel.com/image/51516/premium-photo-image-circuit-component-dataView licenseGroup of people working at eletronic repair shop https://www.rawpixel.com/image/51488/premium-photo-image-circuit-component-deviceView licenseWashington, D.C. Jean Smith sending a Western Union telegram on the teleprinter to New York. Sourced from the Library of… https://www.rawpixel.com/image/12296213/photo-image-person-technology-public-domainFree Image from public domain licenseFilling half gallon milk bottles at Greendale Pasteurizing plant. Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285358/photo-image-plant-person-technologyFree Image from public domain licenseBottling milk. Duluth Milk Company. Duluth, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285120/photo-image-person-technology-public-domainFree Image from public domain licenseOne of the part-time farmers who works in the lumber mill. Loogootee, Wabash Farms, Indiana. Sourced from the Library of… https://www.rawpixel.com/image/12273969/photo-image-person-technology-public-domainFree Image from public domain licenseTechnician man looking at resistor circuit on paper https://www.rawpixel.com/image/51380/premium-photo-image-circuit-component-deviceView licenseWashington, D.C. Foreign students at the international student assembly recording short talks in their native language to be… https://www.rawpixel.com/image/12289057/photo-image-background-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Chicago, Illinois. These pneumatic tubes in the Illinois Central Railroad yardmaster's… https://www.rawpixel.com/image/12290831/photo-image-person-art-technologyFree Image from public domain licenseRunning off auction bills. Office of Litchfield Independent. Litchfield, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12282731/photo-image-person-technology-public-domainFree Image from public domain licenseOil field worker screwing nipple on end of drill stem for test to determine direction and draft of drilling operations… https://www.rawpixel.com/image/12171107/image-person-art-vintageFree Image from public domain licenseWomen at work photos compilation https://www.rawpixel.com/image/433400/premium-photo-image-women-work-architect-asianView licenseStudents working on airplane motor at civilian pilot training school. Meacham Field, Fort Worth, Texas. Sourced from the… https://www.rawpixel.com/image/12270191/photo-image-person-airplane-public-domainFree Image from public domain license[Untitled photo, possibly related to: At the Mary-Leila cotton mill in Greensboro, Georgia]. Sourced from the Library of… https://www.rawpixel.com/image/12262668/photo-image-person-art-technologyFree Image from public domain license[Untitled photo, possibly related to: Parris Island, South Carolina. The operation board at the U.S. Marine Corps glider… https://www.rawpixel.com/image/12289168/photo-image-person-technology-public-domainFree Image from public domain licenseHolabird ordnance depot, Baltimore, Maryland. A soldier cementing the inner side wall of a truck tire; he is preparing this… https://www.rawpixel.com/image/12294246/photo-image-person-art-technologyFree Image from public domain licenseTelephone operator, Littlefork, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12259762/photo-image-person-technology-headphonesFree Image from public domain licenseChicago, Illinois. Working on a locomotive at the Chicago and Northwestern Railroad repair shops. Sourced from the Library… https://www.rawpixel.com/image/12288541/photo-image-person-airplane-technologyFree Image from public domain licenseBlue Island, Illinois. Portrait of Daniel Senise. Sourced from the Library of Congress. https://www.rawpixel.com/image/12290466/photo-image-face-person-airplaneFree Image from public domain licenseHolabird ordnance depot, Baltimore, Maryland. A soldier removing a tack from a United States Army truck tire. Constant fire… https://www.rawpixel.com/image/12294050/photo-image-person-fire-public-domainFree Image from public domain license[Untitled photo, possibly related to: Bottling milk. Duluth Milk Company. Duluth, Minnesota]. Sourced from the Library of… https://www.rawpixel.com/image/12286385/photo-image-person-public-domain-factoryFree 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 licenseArtisan working with wood https://www.rawpixel.com/image/16429/premium-photo-image-accuracy-artisan-beardedView licenseArtisan working with wood https://www.rawpixel.com/image/16425/premium-photo-image-accuracy-bearded-cabinet-makerView licenseGreenville, South Carolina. Air Service Command. Working in the machine shop trailer of the 35th service squadron of the… https://www.rawpixel.com/image/12296353/photo-image-person-technology-public-domainFree 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/12295440/photo-image-plant-person-planesFree Image from public domain licenseCaucasian man talking on the phone https://www.rawpixel.com/image/10873/premium-photo-image-alone-break-callingView licenseA drill press in operation at the Pratt and Whitney Aircraft Corporation. East Hartford, Connecticut. Sourced from the… https://www.rawpixel.com/image/12277674/photo-image-person-airplane-technologyFree Image from public domain licenseComputer network server for data illustration https://www.rawpixel.com/image/476204/free-photo-image-backup-center-cloud-computingView licenseGear icon set isolated on background https://www.rawpixel.com/image/476819/free-photo-image-toolkit-technician-icon-cogView licenseCarpenter woodworker working for house renovation https://www.rawpixel.com/image/102266/premium-photo-image-joiner-board-builderView licenseResistors electronics component on the table https://www.rawpixel.com/image/51739/premium-photo-image-circuit-component-deviceView licenseElectrician working house repair installation https://www.rawpixel.com/image/102238/premium-photo-image-electrician-builder-candidView licenseElectrician working house repair installation https://www.rawpixel.com/image/102222/premium-photo-image-electrician-builder-candidView licenseElectronic circuit component part isolated on table https://www.rawpixel.com/image/51703/premium-photo-image-circuit-component-deviceView licenseHands holding digital component isolated on background https://www.rawpixel.com/image/51683/premium-photo-image-hdd-background-componentView licenseChicago, Illinois. The telegrapher and dispatcher's office at Union Station. It is here that conductors get their train… https://www.rawpixel.com/image/12290906/photo-image-person-book-technologyFree Image from public domain license[Untitled photo, possibly related to: Atlanta, Georgia. Jim Bishop, truck driver for the Associated Transport Company].… https://www.rawpixel.com/image/12292391/photo-image-face-person-public-domainFree Image from public domain licenseHand holding equipment tool isolated on background https://www.rawpixel.com/image/51671/premium-photo-image-components-engineering-equipmentView licenseCarpenter woodworker working for house renovation https://www.rawpixel.com/image/102186/premium-photo-image-board-builder-carpenterView licenseWorking on the intricate job of fitting the engine to the fuselage of a plane at The Vought Sikorsky Aircraft Corporation.… https://www.rawpixel.com/image/12277657/photo-image-person-plane-technologyFree Image from public domain licenseElectrician working house repair installation https://www.rawpixel.com/image/102182/premium-photo-image-renovation-electrical-installation-electricianView licenseRepairman working with measuring ruller on the wall https://www.rawpixel.com/image/102178/premium-photo-image-builder-carpenter-constructionView licenseMotherboard resistors and wireisolated on the table https://www.rawpixel.com/image/51655/premium-photo-image-circuit-component-deviceView licenseMotherboard and HDD isolated on background https://www.rawpixel.com/image/51639/premium-photo-image-circuit-component-deviceView licenseMan Wrench Tools Plaid Shirt Jeans Studio https://www.rawpixel.com/image/245485/premium-photo-image-boy-constructing-backgroundView licenseMan Wrench Tools Plaid Shirt Jeans Studio https://www.rawpixel.com/image/245481/premium-photo-image-background-boy-bricolageView licenseMan Using Tape Rule Measure Studio https://www.rawpixel.com/image/245473/premium-photo-image-background-black-hair-boyView licenseMan Wrench Tools Plaid Shirt Jeans Studio https://www.rawpixel.com/image/245457/premium-photo-image-background-blue-boyView licenseMan Wrench Tools Plaid Shirt Jeans Studio https://www.rawpixel.com/image/245449/premium-photo-image-background-boy-bricolageView licenseMan Using Tape Rule Measure Studio https://www.rawpixel.com/image/245437/premium-photo-image-background-black-hair-boyView licenseCaucasian man working at the office https://www.rawpixel.com/image/10601/premium-photo-image-business-career-caucasianView licenseMan Wrench Tools Plaid Shirt Jeans Studio https://www.rawpixel.com/image/245429/premium-photo-image-background-boy-bricolageView licenseMan Using Tape Rule Measure Studio https://www.rawpixel.com/image/245425/premium-photo-image-background-black-hair-boyView licenseHands holding a computer component part https://www.rawpixel.com/image/51547/premium-photo-image-circuit-component-deviceView licenseHand holding HDD isolated on background https://www.rawpixel.com/image/51519/premium-photo-image-circuit-component-dataView licenseMan Using Tape Rule Measure Studio https://www.rawpixel.com/image/245389/premium-photo-image-background-black-hair-boyView licenseMan Wrench Tools Plaid Shirt Jeans Studio https://www.rawpixel.com/image/245377/premium-photo-image-background-boy-bricolageView licenseComputer network server for data illustration https://www.rawpixel.com/image/476080/free-photo-image-processor-illustration-backup-centerView licenseGroup of people working at eletronic repair shop https://www.rawpixel.com/image/51447/premium-photo-image-caucasian-circuit-componentView licenseHands holding a computer component part https://www.rawpixel.com/image/51443/premium-photo-image-circuit-component-deviceView licenseGroup of people working at eletronic repair shop https://www.rawpixel.com/image/51419/premium-photo-image-circuit-component-deviceView licenseNew York, New York. Composing room of the New York Times newspaper. Chalk is kept in drinking fountains because it writes… https://www.rawpixel.com/image/12289140/photo-image-face-hand-personFree Image from public domain licenseBus trip from Knoxville, Tennessee, to Washington, D.C.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12296052/photo-image-face-person-airplaneFree Image from public domain license