The O'Conner's block building in Norwich, Connecticut. Sourced from the Library of Congress. https://www.rawpixel.com/image/12317009/image-person-public-domain-windowFree Image from public domain licensePhiladelphia, Pennsylvania. Buildings on Race Street being demolished. Sourced from the Library of Congress. https://www.rawpixel.com/image/12339832/image-public-domain-wall-windowFree Image from public domain license[Untitled photo, possibly related to: Dusting sign of hotel, getting ready for rice festival, Crowley, Louisiana] by Russell… https://www.rawpixel.com/image/12166598/image-person-art-vintageFree Image from public domain licenseThe Royal United Hospital, Bath: exterior of main building. Photograph, ca. 1870. https://www.rawpixel.com/image/13992827/photo-image-person-sky-waterFree Image from public domain license[Untitled photo, possibly related to: Railroad depot, Dubuque, Iowa]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12313600/image-sky-public-domain-houseFree Image from public domain licenseShenandoah(?), Pennsylvania. Propped houses built on ground which has sunk. Sourced from the Library of Congress. https://www.rawpixel.com/image/12317550/image-person-public-domain-houseFree Image from public domain licenseFactory converted into warehouse, Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12311454/image-background-pattern-brick-wallFree Image from public domain licenseA building in Paris, previously the home of Nicolas Flamel, the famous 14th century alchemist. Photograph. https://www.rawpixel.com/image/13990927/photo-image-public-domain-wall-windowFree Image from public domain licenseHuizenblok aan het Pretoriusplein te Amsterdam met kinderen op straat (c. 1910 - c. 1930) by anonymous https://www.rawpixel.com/image/13757536/photo-image-paper-people-clothingFree Image from public domain licenseCoop creamery which has received loan from the FSA (Farm Security Administration), Coleraine, Minnesota. Sourced from the… https://www.rawpixel.com/image/12313271/image-public-domain-factory-houseFree Image from public domain licenseChurch at Pleasant Unity, Westmoreland County, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12256224/photo-image-person-pattern-roadFree Image from public domain license[Untitled photo, possibly related to: Child at Greenbelt, Maryland]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12247799/photo-image-plant-person-public-domainFree Image from public domain license[Untitled photo, possibly related to: Signs, Yorkville, New York, New York]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12253132/photo-image-road-public-domain-wallFree Image from public domain license[Untitled photo, possibly related to: Detail of abandoned house, central Ohio]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12256345/photo-image-wood-public-domain-wallFree Image from public domain license[Untitled photo, possibly related to: Store buildings, Greenbelt, Maryland]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12253297/photo-image-person-sky-roadFree Image from public domain license