Pittsburgh, Pennsylvania. East side of city from Homestead. Sourced from the Library of Congress. https://www.rawpixel.com/image/12326219/image-person-sky-public-domainFree Image from public domain licenseHôtel de Ville in Parijs met op de voorgrond de Pont d'Arcole (c. 1880 - c. 1900) by anonymous https://www.rawpixel.com/image/13757546/photo-image-paper-horse-personFree Image from public domain licenseGezicht op de Munttoren te Amsterdam (1650 - 1749) by anonymous https://www.rawpixel.com/image/13795067/gezicht-munttoren-amsterdam-1650-1749-anonymousFree Image from public domain licenseStanding Nude in a Room (1921) print in high resolution by Ernst Ludwig Kirchner. Original from The National Gallery of Art.… https://www.rawpixel.com/image/3036977/free-illustration-image-man-standing-lithograph-antiqueFree Image from public domain licenseClemente Latini of Velletri saved by the Madonna del Parto after falling off the Ponte di Ripetta, 1895. Oil painting by an… https://www.rawpixel.com/image/13969017/image-person-art-public-domainFree Image from public domain licenseRosa gallica pontiana, also known as Bridge Rose from Les Roses (1817–1824) by Pierre-Joseph Redouté. Original… https://www.rawpixel.com/image/574420/red-gallic-roseFree Image from public domain licenseSnowscape by Kōno Bairei (1844-1895). Digitally enhanced from our own original 1913 edition of Barei Gakan. https://www.rawpixel.com/image/459403/free-illustration-image-winter-snow-kono-baireiFree Image from public domain licenseA man crossing the bridge by Kōno Bairei (1844-1895). Digitally enhanced from our own original 1913 edition of Barei Gakan. https://www.rawpixel.com/image/459458/free-illustration-image-japan-bridge-japaneseFree Image from public domain licenseVector old European architectural building watercolor collection https://www.rawpixel.com/image/2678409/free-illustration-vector-watercolor-mosque-ancient-antiqueView licensePng old European architecture watercolor illustration set https://www.rawpixel.com/image/2681040/free-illustration-png-mosque-castle-drawing-watercolorView licenseVintage European building watercolor architecture set https://www.rawpixel.com/image/2678494/free-illustration-image-castle-european-texture-background-ancientView licenseOld European building watercolor architecture collection https://www.rawpixel.com/image/2678474/free-illustration-image-mosque-sketch-ancient-antiqueView licensePng vintage European architecture watercolor illustration collection hand drawn https://www.rawpixel.com/image/2681022/free-illustration-png-watercolor-stairs-ancientView licensePsd vintage European architecture watercolor illustration collection hand drawn https://www.rawpixel.com/image/2678789/free-illustration-psd-culture-ancient-antiqueView licenseIndustrial building with connecting steel walkways https://www.rawpixel.com/image/534673/free-photo-image-factory-architectural-architectureView licenseVector old European architecture watercolor collection https://www.rawpixel.com/image/2678429/free-illustration-vector-mosque-watercolor-ancientView licensePsd old European architectural building watercolor clipart set https://www.rawpixel.com/image/2679630/free-illustration-psd-ancient-antique-architectureView licenseIndustrial building with connecting steel walkways https://www.rawpixel.com/image/534672/free-photo-image-factory-industry-building-structureView licensePonte Vecchio over the Arno river in Italy https://www.rawpixel.com/image/937933/ponte-vecchioView licensePonte Vecchio over the Arno river in Italy https://www.rawpixel.com/image/937872/ponte-vecchioView licenseOld European architectural building watercolor collection https://www.rawpixel.com/image/2678491/free-illustration-image-castle-ancient-antiqueView licensePsd vintage European architecture watercolor illustration collection https://www.rawpixel.com/image/2678872/free-illustration-psd-mosque-ancient-antiqueView licenseVintage European architectural building watercolor set https://www.rawpixel.com/image/2678601/free-illustration-image-mosque-sketch-ancientView licenseVintage European building watercolor architecture set https://www.rawpixel.com/image/2678673/free-illustration-image-watercolor-ancient-antiqueView licenseOld stone bridge at Bull Run Battlefield. Manassas, Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267043/photo-image-cloud-plant-skyFree Image from public domain licenseThe first paved highway to be built through Heard County. The old bridge at Franklin has not yet been torn down. Franklin… https://www.rawpixel.com/image/12279036/photo-image-plant-tree-roadFree Image from public domain license[Untitled photo, possibly related to: Storefront, coal mining camp, Scotts Run, West Virginia]. Sourced from the Library of… https://www.rawpixel.com/image/12265369/photo-image-person-wood-public-domainFree Image from public domain license[The Orton home and barn, Marshfield, Vermont as seen from across the Winooski River, showing a covered bridge in the… https://www.rawpixel.com/image/12297384/photo-image-plant-sky-treeFree Image from public domain licenseHome House Accommodation Estate Residence Concept https://www.rawpixel.com/image/14700/premium-photo-image-architecture-british-buildingView licenseRichwood, West Virginia. Catholic school, church and hospital. Sourced from the Library of Congress. https://www.rawpixel.com/image/12288321/photo-image-plant-sky-treeFree Image from public domain licenseOld European architectural building watercolor collection https://www.rawpixel.com/image/2678458/free-illustration-image-ancient-antique-architectureView licenseVintage European building watercolor architecture set https://www.rawpixel.com/image/2678637/free-illustration-image-mosque-sketch-hand-drawn-ancientView license[Untitled photo, possibly related to: Funeral procession of first death on project. Boy five years old. Red House Farms… https://www.rawpixel.com/image/12258378/photo-image-dog-plant-peopleFree Image from public domain licenseThe "old comstock bridge," three miles West of Colchester, Connecticut on Route 16. It was repaired by the CCC (Civilian… https://www.rawpixel.com/image/12277739/photo-image-plant-person-treeFree Image from public domain licenseStorefront, coal mining camp, Scotts Run, West Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12265514/photo-image-person-wood-public-domainFree Image from public domain licenseThe remains of an old cotton mill at Scull Shoals. Greene County, Georgia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279547/photo-image-plant-forest-treeFree Image from public domain licenseOutlet gates at Deer Flat Reservoir. Water is used for irrigation in Canyon County, Idaho by Russell Lee https://www.rawpixel.com/image/12149848/image-art-sky-vintageFree Image from public domain licenseHome House Accommodation Estate Residence Concept https://www.rawpixel.com/image/14311/premium-photo-image-architecture-big-ben-bridgeView licenseNew bridge and old "submarine" bridge at Tygart Valley Homesteads, West Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283127/photo-image-cloud-plant-skyFree Image from public domain licenseDetail of Acadian house with outside stairway leading to attic. Near Breaux Bridge, Louisiana by Russell Lee https://www.rawpixel.com/image/12172110/image-plant-art-vintageFree Image from public domain licenseOld textile mills in Woonsocket, Rhode Island. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279733/photo-image-sky-public-domain-waterFree Image from public domain licenseShack home under Mays Avenue camp bridge. Oklahoma. See general caption no. 21 by Russell Lee https://www.rawpixel.com/image/12174082/image-cow-person-artFree Image from public domain licenseAn old mill and bridge. Woonsocket, Rhode Island. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279512/photo-image-sky-smoke-public-domainFree Image from public domain licenseDetail of house with outside stairway to attic. Near Breaux Bridge, Louisiana by Russell Lee https://www.rawpixel.com/image/12173382/image-plant-art-vintageFree Image from public domain licenseVintage European architectural building watercolor set https://www.rawpixel.com/image/2678486/free-illustration-image-ancient-antique-architectureView licenseBarbed wire-surrounded barracks for Florida migrants working at Webster Canning Company, Cheriton, Virginia. Sourced from… https://www.rawpixel.com/image/12264699/photo-image-plant-grass-skyFree Image from public domain licenseStructure of covered bridge. Wallingford, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12269379/photo-image-wood-public-domain-archFree Image from public domain licenseIndustrial building with connecting steel walkways https://www.rawpixel.com/image/534671/free-photo-image-steel-architecture-metal-structures-factory-architecturalView licenseConstruction of new bridge, Tygart Valley Homesteads, West Virginia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12247901/photo-image-plant-person-skyFree Image from public domain licenseHome House Accommodation Estate Residence Concept https://www.rawpixel.com/image/14510/premium-photo-image-architecture-big-ben-bridgeView licenseOld European building watercolor architecture collection https://www.rawpixel.com/image/2678683/free-illustration-image-ancient-antique-architectureView licenseHome House Accommodation Estate Residence Concept https://www.rawpixel.com/image/14422/premium-photo-image-architecture-british-buildingView licenseHome House Accommodation Estate Residence Concept https://www.rawpixel.com/image/14326/premium-photo-image-architecture-british-buildingView licenseInterior of covered bridge. Cambridge, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272346/photo-image-pattern-wood-public-domainFree Image from public domain licenseHomes of Greek workers with American Bridge Company in background. Ambridge, Pennsylvania. Sourced from the Library of… https://www.rawpixel.com/image/12272458/photo-image-background-person-skyFree Image from public domain licenseAmoskeag mills looking north from Bridge Street on Canal Street side. Manchester, New Hampshire. Sourced from the Library of… https://www.rawpixel.com/image/12269295/photo-image-plant-sky-public-domainFree Image from public domain license[Untitled photo, possibly related to: The remains of an old cotton mill at Scull Shoals. Greene County, Georgia]. Sourced… https://www.rawpixel.com/image/12279334/photo-image-plant-forest-treeFree Image from public domain licenseVintage European architectural building vector watercolor set https://www.rawpixel.com/image/2678368/free-illustration-vector-earth-tone-ancient-antiqueView license[Untitled photo, possibly related to: At the Wells-Lemson granite quarry near Barre, Vermont]. Sourced from the Library of… https://www.rawpixel.com/image/12280947/photo-image-sky-public-domain-natureFree Image from public domain license[Untitled photo, possibly related to: The remains of an old cotton mill at Scull Shoals. Greene County, Georgia]. Sourced… https://www.rawpixel.com/image/12279209/photo-image-plant-forest-treeFree Image from public domain license[Untitled photo, possibly related to: Coal mine tipple, Caples, West Virginia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12248189/photo-image-tree-road-mountainFree Image from public domain licenseDistributing pea vines on stack after they have been dropped by belt conveyor. Vinery at Sun Prairie, Wisconsin by Russell… https://www.rawpixel.com/image/12147566/image-person-art-skyFree Image from public domain license[Untitled photo, possibly related to: Storefront, coal mining camp, Scotts Run, West Virginia]. Sourced from the Library of… https://www.rawpixel.com/image/12265359/photo-image-person-pattern-woodFree Image from public domain licenseCoke ovens. Westmoreland County, Mount Pleasant, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12266362/photo-image-sky-mountain-public-domainFree Image from public domain license