[Untitled photo, possibly related to: George Washington Bridge. New York City]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12325723/image-sky-public-domain-archFree Image from public domain licenseAnaconda smelter, Montana. Anaconda Copper Mining Company. Some of the buildings by Russell Lee https://www.rawpixel.com/image/12152295/image-art-vintage-smokeFree Image from public domain licenseNew Idria, California. A view of the mercury extraction plant of the Quicksilver Mining Company where mercury is produced… https://www.rawpixel.com/image/12339018/image-plant-person-skyFree Image from public domain licenseAn iron forge in which metal linings are being applied to the rims of wheels. Engraving by R. Bénard after Harguinier. https://www.rawpixel.com/image/13980544/image-cartoon-person-artFree Image from public domain licenseHospital de la Santa Cruz, Barcelona: a staircase leading up to the women's department; to the right is the metal barred… https://www.rawpixel.com/image/14017891/photo-image-person-pharmacy-hospitalsFree Image from public domain licenseBridge across Mississippi River, La Crosse, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12314393/image-sky-road-public-domainFree Image from public domain license[Untitled photo, possibly related to: The Bessemers "blooming" at the Jones and Laughlin Steel Company in Aliquippa… https://www.rawpixel.com/image/12317090/image-sky-smoke-lightFree Image from public domain licenseStone Preservation - Phase 3 West FrontThe U.S. Capitol Exterior Stone and Metal Preservation Project is a multi-phased… https://www.rawpixel.com/image/11072744/photo-image-person-instagram-facebookFree Image from public domain licenseHydraulics: a water-wheel with a pressure relieving device, end elevation and plan. Engraving by J. B. Taylor after J.… https://www.rawpixel.com/image/13986046/image-paper-water-public-domainFree Image from public domain licenseOffice buildings in glass dome, cityscape concept art https://www.rawpixel.com/image/6752075/image-gold-blue-officeView licenseAerial view of the Hatay Province in Türkiye, on February 19, 2023. [State Department photo by Ron Przysucha/ Public… https://www.rawpixel.com/image/11071393/photo-image-public-domain-house-historyFree Image from public domain licenseHek van de Tweede Muiderpoort te Amsterdam (1771) by Caspar Jacobsz Philips, Caspar Jacobsz Philips, Cornelis Rauws and… https://www.rawpixel.com/image/13777265/image-paper-cartoon-artFree Image from public domain licenseGeneral Motors Plant - Petone (1926) by Gordon Burt and Gordon H Burt Ltd. https://www.rawpixel.com/image/13030525/general-motors-plant-petone-1926-gordon-burt-and-gordon-burt-ltdFree Image from public domain licenseGezicht op Ironmongers' Hall aan Fenchurch Street te Londen (1753) by Robert Sayer, Henry Overton II, Thomas Bowles II, John… https://www.rawpixel.com/image/13764441/image-paper-horse-personFree Image from public domain licenseGezicht op New York vanaf een werkplaats (1913) by Henry Wilfrid Deville and Edmond Sagot https://www.rawpixel.com/image/13764608/image-paper-person-artFree Image from public domain license[Untitled photo, possibly related to: Privy near Capitol, Washington, D.C. This outbuilding leaks and drains on land about… https://www.rawpixel.com/image/12308082/image-road-public-domain-wallFree Image from public domain licenseStreet light lamp white background architecture. AI generated Image by rawpixel. https://www.rawpixel.com/image/12383472/photo-image-white-background-lightView licenseMission District. San Francisco, California. Sourced from the Library of Congress. https://www.rawpixel.com/image/12246331/photo-image-wood-public-domain-houseFree Image from public domain licenseOutdoors road car transportation. AI generated Image by rawpixel. https://www.rawpixel.com/image/12030802/image-background-watercolor-lightView license[Untitled photo, possibly related to: Children in May's Avenue camp playing under the bridge, Oklahoma City, Oklahoma] by… https://www.rawpixel.com/image/12168776/image-person-art-vintageFree Image from public domain licenseDiamaxion house, metal, adapted corn bin, built by Butler Brothers, Kansas City. Designed and promoted by R. Buckminister… https://www.rawpixel.com/image/12333602/image-plant-public-domain-houseFree Image from public domain licenseChildren in May's Avenue camp playing under the bridge, Oklahoma City, Oklahoma by Russell Lee https://www.rawpixel.com/image/12169051/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Detail of Shasta Dam under construction. Shasta County, California] by Russell Lee https://www.rawpixel.com/image/12145827/image-person-art-vintageFree Image from public domain licenseJongen met emmers bij Huize Zeemansrust (1892 - 1947) by Gijsbertus Johannes van Overbeek https://www.rawpixel.com/image/13793081/image-paper-cartoon-personFree Image from public domain licenseShasta Dam, Shasta County, California. Part of dam under construction. Notice the fringe of steel reinforcing bars by… https://www.rawpixel.com/image/12151381/image-art-sky-vintageFree Image from public domain licenseWater-wheel at London Bridge, for supplying water from the Thames to the City of London. Engraving by B. Cole. https://www.rawpixel.com/image/14006114/image-person-art-patternFree Image from public domain license[Untitled photo, possibly related to: Copper miner, Butte, Montana]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12314742/image-person-wood-public-domainFree Image from public domain licenseHydroelectric plant of city of Logan, Utah. The streams flowing from the mountains provide water for power and irrigation by… https://www.rawpixel.com/image/12144307/image-plant-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Hoist over copper mine, Butte, Montana]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12315714/image-cloud-person-skyFree Image from public domain licensePoging om Amsterdam in te nemen, 1577 (1693 - 1694) by anonymous and Frans Hogenberg https://www.rawpixel.com/image/13777258/image-paper-cartoon-personFree Image from public domain licenseProduction. Copper (refining). Pouring copper ingots at a large copper refining operation. Large amounts of copper are… https://www.rawpixel.com/image/12308452/image-plant-road-factoryFree Image from public domain licenseGezicht op het stadhuis van Leipzig (1880 - 1900) by anonymous and anonymous https://www.rawpixel.com/image/13758529/gezicht-het-stadhuis-van-leipzig-1880-1900-anonymous-and-anonymousFree Image from public domain licenseNorth Africa : institutional dwellings (possibly an orphanage) constructed of corrugated metal, with children standing in… https://www.rawpixel.com/image/14001420/photo-image-person-clothing-public-domainFree Image from public domain license[Untitled photo, possibly related to: Diamaxion house, metal, adapted corn bin, built by Butler Brothers, Kansas City.… https://www.rawpixel.com/image/12247353/photo-image-plant-tree-public-domainFree Image from public domain licenseExterior structure of Western Interdisciplinary Research Building, Canada https://www.rawpixel.com/image/488290/free-photo-image-construction-architecture-blueView license[Untitled photo, possibly related to: Cattle in pens at Union Stockyards before auction sale. Omaha, Nebraska]. Sourced from… https://www.rawpixel.com/image/12248630/photo-image-cow-person-horseFree Image from public domain licenseStockyards, with packing house in the background. At Denver, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12333984/image-background-cow-personFree Image from public domain licenseRue de La Reynie (Tinsmith's Shop, rue de la Reynie) by Eugène Atget https://www.rawpixel.com/image/14275532/rue-reynie-tinsmiths-shop-rue-reynie-eugene-atgetFree Image from public domain license[Untitled photo, possibly related to: Cattle, mostly Herefords, for sale in Denver stockyards. Denver, Colorado]. Sourced… https://www.rawpixel.com/image/12334162/image-cow-person-horseFree Image from public domain licenseGezicht op de Koningstraat in Wieringen (1920 - 1950) by anonymous https://www.rawpixel.com/image/13758851/gezicht-koningstraat-wieringen-1920-1950-anonymousFree Image from public domain licenseHekken van de onderdoorrit (c. 1954) by Rijksmuseum Afdeling Beeld https://www.rawpixel.com/image/13753156/hekken-van-onderdoorrit-c-1954-rijksmuseum-afdeling-beeldFree Image from public domain licenseGezicht op het onafhankelijkheidsmonument op Plein 1813 in Den Haag (1880 - 1900) by anonymous https://www.rawpixel.com/image/13758509/photo-image-paper-cloud-frameFree Image from public domain licenseDiamaxion house, metal, adapted corn bin, built by Butler Brothers, Kansas City. Designed and promoted by R. Buckminister… https://www.rawpixel.com/image/12333612/image-living-room-public-domain-houseFree Image from public domain licenseOffice buildings in glass dome, cityscape concept art https://www.rawpixel.com/image/6752031/image-gold-blue-officeView license[Untitled photo, possibly related to: Slum front yard playground, Washington, D.C. Such is the front yard available to these… https://www.rawpixel.com/image/12308668/image-plant-person-public-domainFree Image from public domain licenseTesting motors of car in FSA (Farm Security Administration) warehouse depot. Atlanta, Georgia. Sourced from the Library of… https://www.rawpixel.com/image/12326801/image-person-public-domain-factoryFree Image from public domain licensePaneel met lakwerkschildering op metalen ondergrond (1792) by Sasaya https://www.rawpixel.com/image/13747542/paneel-met-lakwerkschildering-metalen-ondergrond-1792-sasayaFree Image from public domain licenseAntique Furniture Rustic Cafe Retro Revival Urban Scene https://www.rawpixel.com/image/67323/free-photo-image-cafe-retro-coffee-antiqueView license[Untitled photo, possibly related to: Entrance to apartment, Eighteenth and L Streets, Washington, D.C.] by Russell Lee https://www.rawpixel.com/image/12168343/image-person-art-vintageFree Image from public domain licenseAnaconda smelter, Montana. Anaconda Copper Mining Company. Some of the reverberatory furnace buildings by Russell Lee https://www.rawpixel.com/image/12152252/image-person-art-skyFree Image from public domain license[Untitled photo, possibly related to: Parkway and Skyway, New York City to Long Island]. Sourced from the Library of… https://www.rawpixel.com/image/12247316/photo-image-person-sky-public-domainFree Image from public domain licenseDiamaxion house, metal, adapted corn bin, built by Butler Brothers, Kansas City. Designed and promoted by R. Buckminister… https://www.rawpixel.com/image/12332265/image-plant-person-treeFree Image from public domain licenseLamp post architecture illuminated electricity. AI generated Image by rawpixel. https://www.rawpixel.com/image/12383186/photo-image-background-sky-lightView licenseRed alarm clock image element. https://www.rawpixel.com/image/11549994/red-alarm-clock-image-elementView licenseFish market architecture building factory. AI generated Image by rawpixel. https://www.rawpixel.com/image/12535068/fish-market-architecture-building-factory-generated-image-rawpixelView license[Untitled photo, possibly related to: Diamaxion house, metal, adapted corn bin, built by Butler Brothers, Kansas City.… https://www.rawpixel.com/image/12333339/image-plant-person-public-domainFree Image from public domain licenseTypical back alley in one of the many Washington slums, Washington, D.C. This house is located close to the Capitol.… https://www.rawpixel.com/image/12308482/image-road-public-domain-houseFree Image from public domain license