Conflagration of the Masonic Hall, Chestnut Street, Philadelphia, Pennsylvania by Samuel Jones https://www.rawpixel.com/image/8939322/image-person-fire-skyFree Image from public domain licenseDusk view of Pennsylvania Avenue, D.C. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/433899/free-photo-image-carol-highsmith-pennsylvania-avenueFree Image from public domain licensePhiladelphia, United States of America. Free public domain CC0 photo. https://www.rawpixel.com/image/6042100/photo-image-desktop-wallpaper-public-domain-peopleFree Image from public domain licenseLititz, Pennsylvania. During an air raid alarm this night a policeman was also called out on duty. The bread truck is on… https://www.rawpixel.com/image/12306967/image-person-cross-public-domainFree Image from public domain licenseSpectators at labor day parade in Du Bois, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12304646/image-people-public-domain-manFree Image from public domain license[Untitled photo, possibly related to: The Aliquippa plant of the Jones and Laughlin Company seen from across the Ohio River… https://www.rawpixel.com/image/12304993/image-plant-sky-smokeFree 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 licenseWar production drive. Anthracite rallies. Soldiers march in formation at the anthracite miners' rally in Hazleton… https://www.rawpixel.com/image/12309185/image-person-black-architectureFree Image from public domain licenseWar production drive. Anthracite rallies. Alex Nordholm, Chief of Field Operations, War Production Drive, addressed… https://www.rawpixel.com/image/12309131/image-person-baseball-natureFree Image from public domain licenseShenandoah(?), Pennsylvania. Display windows of a furniture store and an Atlantic and Pacific grocery, at night. Sourced… https://www.rawpixel.com/image/12317518/image-person-light-roadFree Image from public domain licenseSpectators and theatre at labor day parade in Du Bois, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12325847/image-person-public-domain-manFree Image from public domain licenseWar production drive. Anthracite rallies. Jeep headlights form V for victory at the night rally for Pennsylvania anthracite… https://www.rawpixel.com/image/12308962/image-person-moon-lightFree Image from public domain licenseFreedom oil refinery. Freedom, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283857/photo-image-light-road-public-domainFree Image from public domain license[Untitled photo, possibly related to: Jones and Laughlin Steel Company. Beehive coke ovens. Aliquippa, Pennsylvania].… https://www.rawpixel.com/image/12284930/photo-image-sky-smoke-lightFree Image from public domain licenseA highway as seen from a Greyhound bus between Washington, D.C. and Pittsburgh, Pennsylvania. Sourced from the Library of… https://www.rawpixel.com/image/12295055/photo-image-cloud-plant-moonFree Image from public domain licenseThe Aliquippa plant of the Jones and Laughlin Company seen from across the Ohio River in Baden, Pennsylvania. Sourced from… https://www.rawpixel.com/image/12262586/photo-image-plant-sky-smokeFree Image from public domain licenseJones Laughlin steel company. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12285859/photo-image-sky-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Jones Laughlin steel company. Pittsburgh, Pennsylvania]. Sourced from the Library of… https://www.rawpixel.com/image/12287299/photo-image-sky-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Cubula blowing at steel mill. Ambridge, Pennsylvania]. Sourced from the Library of… https://www.rawpixel.com/image/12272275/photo-image-person-fire-smokeFree Image from public domain licenseJones Laughlin steel company. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12287017/photo-image-sky-smoke-lightFree Image from public domain licenseJones Laughlin steel company. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286117/photo-image-sky-smoke-lightFree Image from public domain licenseChildren at a movie house on Sunday. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278753/photo-image-people-public-domain-childrenFree Image from public domain licenseJones and Laughlin Steel Company. Beehive coke ovens. Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283479/photo-image-sky-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: The Aliquippa plant of the Jones and Laughlin Company seen from across the Ohio River… https://www.rawpixel.com/image/12263548/photo-image-plant-person-skyFree Image from public domain licenseIn the Washington Tinplate Works. Washington, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277839/photo-image-face-person-roadFree Image from public domain license[Untitled photo, possibly related to: Jones and Laughlin steel company. Pittsburgh, Pennsylvania]. Sourced from the Library… https://www.rawpixel.com/image/12287382/photo-image-sky-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal… https://www.rawpixel.com/image/12290025/photo-image-person-public-domain-factoryFree Image from public domain license[Untitled photo, possibly related to: The Aliquippa plant of the Jones and Laughlin Company seen from across the Ohio River… https://www.rawpixel.com/image/12262643/photo-image-plant-sky-smokeFree Image from public domain licenseAetna-Standard plant. Ellwood City, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284694/photo-image-plant-person-skyFree Image from public domain license