Autos have to turn on lights to penetrate gloom of dust storm. Amarillo, Texas. Sourced from the Library of Congress. https://www.rawpixel.com/image/12265937/photo-image-plant-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Parking lot. Chicago, Illinois]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12259615/photo-image-sky-smoke-public-domainFree Image from public domain licenseHouses and steel mill in Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277736/photo-image-sky-smoke-public-domainFree Image from public domain licenseStreet in the mill district in Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277940/photo-image-person-smoke-treeFree Image from public domain license[Untitled photo, possibly related to: Washington, D.C. A view of 14th Street showing street cars, buses, taxicabs, and… https://www.rawpixel.com/image/12260479/photo-image-person-sky-smokeFree Image from public domain licenseAir pollution desktop wallpaper https://www.rawpixel.com/image/11560049/air-pollution-desktop-wallpaperView license[Untitled photo, possibly related to: Snow in downtown Providence, Rhode Island]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12262750/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Pittsburgh, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284356/photo-image-sky-smoke-public-domainFree Image from public domain licenseAmbridge, Pennsylvania. View of houses and steel mills. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272256/photo-image-person-sky-smokeFree Image from public domain licenseHouses and steel mills in Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278005/photo-image-sky-smoke-public-domainFree Image from public domain licenseNew York, New York. A scene in the Fulton fish market. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294686/photo-image-person-sky-smokeFree Image from public domain licenseNew York, New York. Saint Mark's Place and the Bowery at midnight. Sourced from the Library of Congress. https://www.rawpixel.com/image/12288534/photo-image-person-smoke-roadFree Image from public domain license[Untitled photo, possibly related to: Pittsburgh, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284472/photo-image-cloud-sky-smokeFree Image from public domain licenseAir pollution background https://www.rawpixel.com/image/11560051/air-pollution-backgroundView licenseGoing to mass. Pittsburgh, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283209/photo-image-person-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Going home from work at the steel mill in Midland, Pennsylvania]. Sourced from the… https://www.rawpixel.com/image/12277809/photo-image-person-smoke-roadFree Image from public domain license[Untitled photo, possibly related to: Pittsburgh, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283476/photo-image-cloud-sky-smokeFree Image from public domain licenseWashington, D.C. A street scene, probably 14th Street, showing automobile and street car traffic. The People's Life… https://www.rawpixel.com/image/12260344/photo-image-background-person-skyFree Image from public domain licenseDubuque, Iowa. Smoke from sash and door mills. Sourced from the Library of Congress. https://www.rawpixel.com/image/12282851/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: General view of mills in Lawrence, Massachusetts]. Sourced from the Library of… https://www.rawpixel.com/image/12279504/photo-image-sky-smoke-lightFree Image from public domain licenseDust storm. Note heavy metal signs blown out by wind. Amarillo, Texas. Sourced from the Library of Congress. https://www.rawpixel.com/image/12251087/image-cloud-person-skyFree Image from public domain license[Untitled photo, possibly related to: Phelps Dodge refining company, El Paso, Texas. Sheets of pure copper, which had been… https://www.rawpixel.com/image/12295792/photo-image-person-smoke-public-domainFree Image from public domain licenseChicago, Illinois. An unusually heavy fog in the early afternoon. Sourced from the Library of Congress. https://www.rawpixel.com/image/12288505/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Sunday morning. Pittsburgh, Pennsylvania]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283513/photo-image-person-smoke-lightFree Image from public domain licenseNew York, New York. Grumman Wildcat airplane exhibited at Columbus Circle for bond selling purposes. Sourced from the… https://www.rawpixel.com/image/12289900/photo-image-people-smoke-airplaneFree Image from public domain licenseBurning the autumn leaves on Broadway. Norwich, Connecticut. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277993/photo-image-plant-person-skyFree Image from public domain licensePittsburgh. View of the city from Homestead. Sourced from the Library of Congress. https://www.rawpixel.com/image/12272449/photo-image-sky-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: New York, New York. Looking north from the Ninth Street station on the Third Avenue… https://www.rawpixel.com/image/12289622/photo-image-person-sky-leavesFree Image from public domain licenseHouses in west Aliquippa, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277956/photo-image-sky-smoke-public-domainFree Image from public domain licenseNew York, New York. Former Dodge building at 56th Street and Broadway, in the automobile district. Sourced from the Library… https://www.rawpixel.com/image/12288798/photo-image-person-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Scene in west Aliquippa, Pennsylvania. Stacks of the Jones and Laughlin Steel… https://www.rawpixel.com/image/12278757/photo-image-background-person-skyFree Image from public domain licenseSkyline, midtown Manhattan, New York City. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270296/photo-image-person-sky-smokeFree Image from public domain license