Map of the United States showing principal cities, rivers, and mountain ranges https://www.rawpixel.com/image/8907150/image-vintage-public-domain-mountainFree Image from public domain licenseView Near the Schuylkill Falls, Pennsylvania, plate five of the first number of Picturesque Views of American Scenery by… https://www.rawpixel.com/image/8986319/image-paper-horse-plantFree Image from public domain licenseBird's-eye view of Pittsburgh, Pennsylvania, at the confluence of the Monongahela, in the foreground, and the Allegheny… https://www.rawpixel.com/image/7665469/image-art-vintage-public-domainFree Image from public domain license[Untitled photo, possibly related to: Children at city dump, Ambridge, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12302290/image-person-mountain-public-domainFree Image from public domain licenseFallingwater, also known as the Edgar J. Kaufmann Sr. Residence, is a house designed by American architect Frank Lloyd… https://www.rawpixel.com/image/555054/free-photo-image-waterfall-architecture-frank-lloyd-wrightFree Image from public domain license[Untitled photo, possibly related to: Industrial development along Monongahela River, Pittsburgh, Pennsylvania]. Sourced… https://www.rawpixel.com/image/12315378/image-person-sky-smokeFree Image from public domain licenseRailroad workers waiting for bus. Conway, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12334432/image-person-mountain-animalFree Image from public domain license[Untitled photo, possibly related to: Children at city dump, Ambridge, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12314951/image-plant-person-treeFree Image from public domain licenseMount Alto Sanatorium: the infirmary, Franklin County, Pennsylvania. Photographic postcard, ca. 1910. https://www.rawpixel.com/image/13997672/photo-image-plant-sky-hospitalsFree Image from public domain licenseShenandoah, Pennsylvania. A view of the outskirts of a mining town. Sourced from the Library of Congress. https://www.rawpixel.com/image/12317506/image-cloud-plant-personFree Image from public domain licenseBroad Top Mountain House. Situated on the summit of Broad Top Mountain, in the heart of..Coal region [Pennsylvania Central… https://www.rawpixel.com/image/14287563/photo-image-heart-person-mountainFree Image from public domain license[Mount Carmel, Pennsylvania] Church spires and houses as seen over many coalyards on the outskirts of the town which is… https://www.rawpixel.com/image/12317789/image-background-plant-skyFree Image from public domain license[Untitled photo, possibly related to: A tourist stop, Lookout Point, Allegheny Mountains, Pennsylvania]. Sourced from the… https://www.rawpixel.com/image/12315998/image-sky-road-mountainsFree Image from public domain licenseNear Kittanning Mountain. [Pennsylvania Central R.R.] by Edward and Henry T Anthony and Co https://www.rawpixel.com/image/14286525/photo-image-person-mountain-public-domainFree Image from public domain licenseRiver view from Bear Mountain, Mauch Chunk, Pennsylvania by James Zellner https://www.rawpixel.com/image/14302133/river-view-from-bear-mountain-mauch-chunk-pennsylvania-james-zellnerFree Image from public domain license[Mount Carmel,] Pennsylvania. A bird's-eye view of the town showing two sections, one showing big buildings and numerous… https://www.rawpixel.com/image/12317511/image-background-cloud-plantFree Image from public domain license[Untitled photo, possibly related to: Westmoreland Homesteads, Mount Pleasant, Westmoreland County, Pennsylvania.… https://www.rawpixel.com/image/12311315/image-sky-mountain-public-domainFree Image from public domain licenseTourist and his wife looking at the view, Allegheny Mountains, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12315685/image-person-mountains-public-domainFree Image from public domain licenseA tourist stop, Lookout Point, Allegheny Mountains, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12314611/image-person-sky-roadFree Image from public domain license[Untitled photo, possibly related to: Children at city dump, Ambridge, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12316061/image-person-mountain-public-domainFree Image from public domain licenseCliffs with ravine, man at bottom, scene of Pennsylvania Railroad region by William T Purviance https://www.rawpixel.com/image/14296912/photo-image-person-mountain-manFree Image from public domain licenseMidland, Pennsylvania and the Pittsburgh Crucible Steel Company on the right. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278010/photo-image-plant-person-skyFree Image from public domain licenseThe Lehigh Valley from Upper Mauch Chunk, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12276473/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: View of upper Mauch Chunk from East Mauch Chunk. In the background is Mount Pisgah and… https://www.rawpixel.com/image/12276725/photo-image-background-plant-skyFree Image from public domain licenseShenandoah, Pennsylvania. Second shaft tower at Maple Hill mine, as seen from first tower. Sourced from the Library of… https://www.rawpixel.com/image/12275785/photo-image-person-sky-mountainFree Image from public domain licenseSteel workers' homes showing how the houses are segregated according to race or nationality in Aliquippa, Pennsylvania.… https://www.rawpixel.com/image/12272249/photo-image-plant-sky-forestFree Image from public domain licenseMembers of the Strohl family at the reunion. Flagstaff Park, Mauch Chunk, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277180/photo-image-face-plant-personFree Image from public domain licenseHouses on one of the "plans" in Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278025/photo-image-tree-mountain-public-domainFree Image from public domain licenseOn one of the "plans" in Aliquippa Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277727/photo-image-plant-person-skyFree Image from public domain license[Untitled photo, possibly related to: Color print of Mauch Chunk, Pennsylvania in 1845]. Sourced from the Library of… https://www.rawpixel.com/image/12275261/photo-image-dog-mountain-animalFree Image from public domain license[Untitled photo, possibly related to: Street scene in the mining town of Lansford, Pennsylvania]. Sourced from the Library… https://www.rawpixel.com/image/12276348/photo-image-person-road-mountainFree Image from public domain license[Untitled photo, possibly related to: View of upper Mauch Chunk from East Mauch Chunk. In the background is Mount Pisgah and… https://www.rawpixel.com/image/12275782/photo-image-background-plant-skyFree Image from public domain licenseBeehive coke ovens near Westmoreland Homesteads. Westmoreland County, Mount Pleasant, Pennsylvania. Sourced from the Library… https://www.rawpixel.com/image/12266115/photo-image-sky-mountain-public-domainFree Image from public domain licenseHouses near west Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277609/photo-image-sky-mountain-public-domainFree Image from public domain licenseBaseball diamond for children with slagpile in background. Coaldale, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12276319/photo-image-background-person-horseFree Image from public domain license[Untitled photo, possibly related to: The Pittsburgh Crucible Steel Company of Midland, Pennsylvania]. Sourced from the… https://www.rawpixel.com/image/12277738/photo-image-plant-person-skyFree Image from public domain licenseView of Mauch Chunk, Pennsylvania, showing Lehigh River in the foreground. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275613/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Houses near west Aliquippa, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278814/photo-image-sky-mountain-public-domainFree Image from public domain license[Untitled photo, possibly related to: The American Hotel. Mauch Chunk, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275032/photo-image-plant-person-skyFree Image from public domain licenseFreight yards entering Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283509/photo-image-person-sky-smokeFree Image from public domain licenseLehigh River and railroad yards from Upper Mauch Chunk, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275702/photo-image-plant-sky-treeFree Image from public domain licenseGood farmland. Bedford County, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268845/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: View of Mauch Chunk, Pennsylvania, showing Lehigh River in the foreground]. Sourced… https://www.rawpixel.com/image/12275477/photo-image-plant-person-skyFree Image from public domain licenseShenandoah, Pennsylvania. Cars loaded with coal near the Saint Nicholas breaker. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275487/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Lehigh River at Mauch Chunk, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12276363/photo-image-plant-sky-roadFree Image from public domain licenseSusquehanna Street in Mauch Chunk, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275465/photo-image-plant-person-treeFree Image from public domain licenseShenandoah (vicinity), Pennsylvania. Tracks at the Maple Hill mine leading to the crusher and to the Saint Nicholas breaker… https://www.rawpixel.com/image/12275575/photo-image-person-sky-smokeFree Image from public domain licenseSand barges on the river. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286104/photo-image-dog-cloud-skyFree Image from public domain license[Untitled photo, possibly related to: In the mill district of Pittsburgh, Pennsylvania]. Sourced from the Library of… https://www.rawpixel.com/image/12278605/photo-image-sky-smoke-mountainFree Image from public domain license[Untitled photo, possibly related to: Railroad yards at Punxsutawney, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275914/photo-image-cloud-plant-skyFree Image from public domain license[Untitled photo, possibly related to: View of upper Mauch Chunk from East Mauch Chunk. In the background is Mount Pisgah and… https://www.rawpixel.com/image/12275638/photo-image-background-plant-skyFree Image from public domain licenseRailroad yard of the Lehigh Valley Railroad along the bank of the Lehigh River at Mauch Chunk, Pennsylvania. Sourced from… https://www.rawpixel.com/image/12276667/photo-image-sky-tree-roadFree Image from public domain license[Untitled photo, possibly related to: The Pittsburgh Crucible Steel Company of Midland, Pennsylvania]. Sourced from the… https://www.rawpixel.com/image/12278948/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Landscape near Lansford, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12276543/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Young boys salvaging coal from the slag heaps, Nanty Glo, Pennsylvania]. Sourced from… https://www.rawpixel.com/image/12256450/photo-image-person-mountain-public-domainFree Image from public domain licenseTwo children sitting on a stone wall on High Street, Mauch Chunk. The town is below them and Bear Mountain in the… https://www.rawpixel.com/image/12276559/photo-image-background-face-flowerFree Image from public domain license[Untitled photo, possibly related to: Houses near west Aliquippa, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277800/photo-image-plant-person-skyFree Image from public domain license