King George Military Hospital, exterior view 2 (1915). Original public domain image from Flickr https://www.rawpixel.com/image/8786702/photo-image-smoke-books-personFree Image from public domain licenseNew York, New York. 1938(?). Backyards of East 63rd Street. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275795/photo-image-person-sky-roadFree Image from public domain licenseHouses on Broadway. Mauch Chunk, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275364/photo-image-plant-person-skyFree Image from public domain licenseNew York taxi on the city streets on a rainy day.Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3293587/free-photo-image-new-york-aircraft-airlinerFree Image from public domain license[Untitled photo, possibly related to: Amsterdam, Netherlands. Workers' houses of the "Het Westen" Housing Association, on… https://www.rawpixel.com/image/12298431/image-person-road-houseFree Image from public domain licenseA dim shot of a skyscraper with a long spire in New York on an evening. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305123/free-photo-image-apartment-building-architecture-bell-towerFree Image from public domain licenseChicago (north), Illinois. Flag erected by a block Office of Civilian Defense group and dedicated at a neighborhood… https://www.rawpixel.com/image/12291353/photo-image-sky-tree-roadFree Image from public domain licensePhiladelphia, Pennsylvania. Downtown buildings near Walnut and Broad Streets, looking east. Sourced from the Library of… https://www.rawpixel.com/image/12307726/image-sky-public-domain-architectureFree Image from public domain license[Untitled photo, possibly related to: Downtown Louisville, Kentucky, with Ohio River in background]. Sourced from the… https://www.rawpixel.com/image/12330473/image-background-sky-treeFree Image from public domain licenseAmsterdam, Netherlands. Canal near the market district. Sourced from the Library of Congress. https://www.rawpixel.com/image/12339848/image-person-sky-roadFree Image from public domain licenseClean energy png, aesthetic illustration, transparent background https://www.rawpixel.com/image/11550707/clean-energy-png-aesthetic-illustration-transparent-backgroundView licenseWashington, D.C. International student assembly. Mbonu Ojike, an African delegate from Nigeria. Sourced from the Library of… https://www.rawpixel.com/image/12288805/photo-image-face-people-skyFree Image from public domain license[Untitled photo, possibly related to: A statue in front of the National Archives Building. Washington, D.C.]. Sourced from… https://www.rawpixel.com/image/12295837/photo-image-person-art-skyFree Image from public domain licenseWashington Memorial. Alexandria, Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268705/photo-image-sky-public-domain-brickFree Image from public domain licenseWashington, D.C. Preparing the ground for the construction of emergency buildings on Independence Avenue. Sourced from the… https://www.rawpixel.com/image/12293777/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Las Vegas, Nevada. A mass of transmission towers and transformers redistributing power… https://www.rawpixel.com/image/12298130/photo-image-sky-technology-public-domainFree Image from public domain licenseBantam, Connecticut. The war has brought approximately a thirty-three percent increase in housing facilities in Bantam--an… https://www.rawpixel.com/image/12302125/image-sky-factory-houseFree Image from public domain licensePeople renovating the house concept https://www.rawpixel.com/image/387002/free-photo-image-woodwork-diy-builderView licensePNG Solar panel and 4 wind turbine solar panels machine engine. https://www.rawpixel.com/image/14609391/png-solar-panel-and-wind-turbine-solar-panels-machine-engineView license[Untitled photo, possibly related to: Great Falls, Montana. Anaconda Wire and Cable Company. Pouring copper wire bars] by… https://www.rawpixel.com/image/12152243/image-person-art-vintageFree Image from public domain licenseGezicht op de stad Berlijn (1735 - 1805) by Jacques Gabriel Huquier, anonymous and Jacques Gabriel Huquier https://www.rawpixel.com/image/13762900/image-paper-art-watercolorFree Image from public domain licenseWind turbines windmill outdoors machine. AI generated Image by rawpixel. https://www.rawpixel.com/image/12710765/wind-turbines-windmill-outdoors-machine-generated-image-rawpixelView licensePNG 3D wind turbine, element illustration, transparent background https://www.rawpixel.com/image/9242557/png-white-background-skyView licenseTurbine windmill outdoors machine. AI generated Image by rawpixel. https://www.rawpixel.com/image/12566459/turbine-windmill-outdoors-machine-generated-image-rawpixelView licenseWind turbine windmill outdoors machine. AI generated Image by rawpixel. https://www.rawpixel.com/image/12510025/wind-turbine-windmill-outdoors-machine-generated-image-rawpixelView licenseProduction. Copper. Open-cut copper mining operations at the Phelps-Dodge Mining Company at Morenci, Arizona. This plant is… https://www.rawpixel.com/image/12303841/image-plant-sky-technologyFree Image from public domain licenseLas Vegas, Nevada. A mass of transmission towers and transformers redistributing power from Boulder Dam to Basic Magnesium… https://www.rawpixel.com/image/12297916/photo-image-person-sky-technologyFree Image from public domain license[Untitled photo, possibly related to: "Making a trip," pulling up old pipe to change bit on drilling pipe on the bottom of… https://www.rawpixel.com/image/12248659/photo-image-plant-person-skyFree Image from public domain licenseLas Vegas, Nevada. Transmission towers and transformers redistributing power from Boulder Dam to Basic Magnesium… https://www.rawpixel.com/image/12339729/image-sky-technology-public-domainFree Image from public domain licenseA long retro hallway with a row of servers in the center computer transportation architecture. AI generated Image by… https://www.rawpixel.com/image/12942243/photo-image-light-technology-computerView licenseA long retro hallway with a row of servers in the center computer architecture illuminated. AI generated Image by rawpixel. https://www.rawpixel.com/image/12942245/photo-image-light-technology-greenView licensePNG Solar turbine windmill outdoors. AI generated Image by rawpixel. https://www.rawpixel.com/image/12713895/png-solar-turbine-windmill-outdoors-generated-image-rawpixelView licensePNG Illustration of 2 simple wind turbine windmill machine electricity. https://www.rawpixel.com/image/13456559/png-illustration-simple-wind-turbine-windmill-machine-electricityView licensePastel street desktop wallpaper, grainy texture design https://www.rawpixel.com/image/6104730/image-background-aesthetic-wallpaperView licenseCoal miner's children on way to get groceries. All these wires are alive, carrying from 250 to 530 volts. People and… https://www.rawpixel.com/image/12248422/photo-image-background-person-skyFree Image from public domain licenseNew York, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305116/free-photo-image-new-york-city-aerial-view-apartment-buildingFree Image from public domain licenseBeautiful cityscape under purple sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302404/free-photo-image-sky-cloud-cityFree Image from public domain licenseView of downtown Manhattan from Battery Park. New York City. Sourced from the Library of Congress. https://www.rawpixel.com/image/12325728/image-plant-person-grassFree Image from public domain licenseExamples of urban forestry are seen between and on Manhatten buildings seen from Long Island City, New York, on Wednesday… https://www.rawpixel.com/image/3261411/free-photo-image-epa-acting-deputy-administrator-stan-aircraft-airlinerFree Image from public domain licenseBethlehem, Pennsylvania. Bach festival. Left to right: the oldest drugstore in the United States; the Moravian church where… https://www.rawpixel.com/image/12339613/image-plant-person-skyFree Image from public domain licenseThe Manhattan Bridge and the New York City skyline at sunset.Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303355/free-photo-image-boat-apartment-building-architectureFree Image from public domain license[Untitled photo, possibly related to: Parking lot. Chicago, Illinois]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12259615/photo-image-sky-smoke-public-domainFree Image from public domain licenseMain hotel in Ouray, Colorado. This is a historic old meeting place where the old timers talked over plans and developments… https://www.rawpixel.com/image/12149047/image-person-art-vintageFree Image from public domain licenseWizard riding horse fantasy remix https://www.rawpixel.com/image/12669525/wizard-riding-horse-fantasy-remixView licenseWizard riding horse fantasy remix https://www.rawpixel.com/image/12669540/wizard-riding-horse-fantasy-remixView licenseWashington, Lewis County, Centralia. Railroad yard, looking down from highway bridge. Disaster to the town: the one… https://www.rawpixel.com/image/12247829/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Thomas Circle, Washington, D.C.]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12295065/photo-image-plant-person-horseFree Image from public domain licenseWashington, D.C. Grave monuments in Mount Olivet cemetery. Sourced from the Library of Congress. https://www.rawpixel.com/image/12298221/photo-image-plant-person-skyFree Image from public domain licenseSouth side of Notre-Dame, Paris, during restoration by Hippolyte Bayard https://www.rawpixel.com/image/14312933/south-side-notre-dame-paris-during-restoration-hippolyte-bayardFree Image from public domain licenseWashington, D.C. Audience at commencement exercises at Howard University. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268115/photo-image-plant-person-skyFree Image from public domain licenseWheat elevator, privately owned, on farm on Eureka Flats. Walla Walla County, Washington by Russell Lee https://www.rawpixel.com/image/12152201/image-person-art-skyFree Image from public domain license[Untitled photo, possibly related to: Las Vegas, Nevada. A mass of transmission towers and transformers redistributing power… https://www.rawpixel.com/image/12297895/photo-image-person-sky-technologyFree Image from public domain licenseWest Mine, West Frankfort, Illinois. Now abandoned. This mine has been down about a year (see 26940-D). Sourced from the… https://www.rawpixel.com/image/12272613/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Great Falls, Montana. Anaconda Wire and Cable Company. Pouring copper wire bars] by… https://www.rawpixel.com/image/12151955/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Great Falls, Montana. Anaconda Wire and Cable Company. Pouring copper wire bars] by… https://www.rawpixel.com/image/12146226/image-person-art-vintageFree Image from public domain licensePNG Architecture building city neighbourhood. AI generated Image by rawpixel. https://www.rawpixel.com/image/12089019/png-white-background-paperView licenseTransparent City lights sunlight reflections abstract lighting city. https://www.rawpixel.com/image/13694580/transparent-city-lights-sunlight-reflections-abstract-lighting-cityView licensePNG Wind turbine windmill outdoors machine. AI generated Image by rawpixel. https://www.rawpixel.com/image/12518040/png-wind-turbine-windmill-outdoors-machine-generated-image-rawpixelView licenseWind farm or wind park turbine wind turbine outdoors. https://www.rawpixel.com/image/14775893/wind-farm-wind-park-turbine-wind-turbine-outdoorsView licensePNG Wind turbine windmill outdoors machine. AI generated Image by rawpixel. https://www.rawpixel.com/image/13110840/png-wind-turbine-windmill-outdoors-machine-generated-image-rawpixelView license[Untitled photo, possibly related to: Boeing aircraft plant, Seattle, Washington. Production of B-17 (Flying Fortress)… https://www.rawpixel.com/image/12307851/image-plant-person-planesFree Image from public domain licenseCorn planting wire held taut over a slope in the land. The planter drops corn at the buttons which are three and one-half… https://www.rawpixel.com/image/12312451/image-sky-technology-roadFree Image from public domain licenseCorn planting wire held taut over a slope in the land. The planter drops corn at the buttons which are three and one-half… https://www.rawpixel.com/image/12237493/image-cloud-plant-skyFree Image from public domain licenseProduction. B-17F heavy bomber. Electrical wiring assemblies for B-17F (Flying Fortress) bombers are made up on forming… https://www.rawpixel.com/image/12306489/image-plant-people-technologyFree Image from public domain licenseCincinnati, Ohio. The shoreline as seen from the towboat Ernest T. Weir on the Ohio River. Sourced from the Library of… https://www.rawpixel.com/image/12295353/photo-image-sky-technology-public-domainFree Image from public domain licenseGezicht op het Piazza del Popolo te Rome (1745 - 1775) by Jean François Daumont and anonymous https://www.rawpixel.com/image/13764022/image-paper-person-artFree Image from public domain licenseGezicht op het San Marco Plein te Venetië (1735 - 1805) by Jacques Gabriel Huquier and anonymous https://www.rawpixel.com/image/13762461/image-paper-person-artFree Image from public domain licenseIn front of the church during the Festival of the Holy Ghost, Portuguese-American celebration. Novato, California by Russell… https://www.rawpixel.com/image/12151643/image-face-person-artFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Ironton, Utah. Looking upon coke ovens. The steam indicates… https://www.rawpixel.com/image/12297755/photo-image-cloud-steam-personFree Image from public domain licenseLas Vegas, Nevada. A mass of transmission towers and transformers redistributing power from Boulder Dam to Basic Magnesium… https://www.rawpixel.com/image/12298123/photo-image-person-sky-technologyFree Image from public domain license[Untitled photo, possibly related to: Columbia Steel Company at Ironton, Utah. Exterior view of the blast furnace]. Sourced… https://www.rawpixel.com/image/12297784/photo-image-cloud-sky-smokeFree Image from public domain licenseColumbia Steel Company at Ironton, Utah. Exterior view of the blast furnace. Sourced from the Library of Congress. https://www.rawpixel.com/image/12298005/photo-image-sky-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Las Vegas, Nevada. A mass of transmission towers and transformers redistributing power… https://www.rawpixel.com/image/12297864/photo-image-sky-technology-animalFree Image from public domain license[Untitled photo, possibly related to: Las Vegas, Nevada. A mass of transmission towers and transformers redistributing power… https://www.rawpixel.com/image/12298132/photo-image-sky-technology-public-domainFree Image from public domain licenseGreat Falls, Montana. Anaconda Wire and Cable Company. Reel of hollow conductor cable at end of stranding machine by Russell… https://www.rawpixel.com/image/12152245/image-person-art-vintageFree Image from public domain licenseGreat Falls, Montana. Anaconda Wire and Cable Company. Spiral twisted copper core for manufacture of hollow conductor cable… https://www.rawpixel.com/image/12151981/image-person-art-vintageFree Image from public domain licenseGreat Falls, Montana. Anaconda Wire and Cable Company. Billet heating furnace and intermediate rolls where the copper wire… https://www.rawpixel.com/image/12152258/image-person-art-vintageFree Image from public domain licenseGreat Falls, Montana. Anaconda Wire and Cable Company. The finishing mill where copper wire bars are reduced to copper rods… https://www.rawpixel.com/image/12152231/image-person-art-horseFree Image from public domain licenseGreat Falls, Montana. Anaconda Wire and Cable Company. Removing annealed wire from furnace; in this furnace, wire is heated… https://www.rawpixel.com/image/12151953/image-person-art-vintageFree Image from public domain licenseGreat Falls, Montana. Anaconda Wire and Cable Company. Stranding machine for making copper cable; in this machine the copper… https://www.rawpixel.com/image/12146230/image-frame-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Great Falls, Montana. Anaconda Wire and Cable Company. Pouring copper wire bars] by… https://www.rawpixel.com/image/12109027/image-person-art-vintageFree Image from public domain licenseGreat Falls, Montana. Anaconda Wire and Cable Company. Stranding machine by Russell Lee https://www.rawpixel.com/image/12151935/image-person-art-vintageFree Image from public domain licenseSunrise during the U.S. Department of Agriculture (USDA) and U.S. Environmental Protection Agency (EPA) sponsored National… https://www.rawpixel.com/image/3306461/free-photo-image-21st-community-localFree Image from public domain licenseBantam, Connecticut. War workers' homes. The war has brought approximately a thirty-three percent increase in housing… https://www.rawpixel.com/image/12240173/photo-image-plant-sky-treeFree Image from public domain licenseRear stairs of apartment house, L Street, N.W., Washington, D.C. by Russell Lee https://www.rawpixel.com/image/12168206/image-art-vintage-public-domainFree Image from public domain license[Untitled photo, possibly related to: Boeing aircraft plant, Seattle, Washington. Production of B-17 (Flying Fortress)… https://www.rawpixel.com/image/12307963/image-face-plant-personFree Image from public domain license