[Untitled photo, possibly related to: Staff doctor entering Provident Hospital, Chicago, Illinois]. Sourced from the Library… https://www.rawpixel.com/image/12252785/photo-image-person-public-domain-hospitalFree Image from public domain license[Untitled photo, possibly related to: Conductor J.R. Crawford, watching the train from his window in the cupola of the… https://www.rawpixel.com/image/12292515/photo-image-face-people-technologyFree Image from public domain licenseWilliams (vicinity), Arizona. A train on the Atchison, Topeka and Santa Fe Railroad between Winslow and Seligman, Arizona… https://www.rawpixel.com/image/12292657/photo-image-light-public-domain-black-backgroundFree Image from public domain license[Untitled photo, possibly related to: Staff doctor entering Provident Hospital, Chicago, Illinois]. Sourced from the Library… https://www.rawpixel.com/image/12252760/photo-image-face-person-technologyFree Image from public domain license[Untitled photo, possibly related to: Curtis, Oklahoma. Helper engine leaving the train on Atchison, Topeka, and Santa Fe… https://www.rawpixel.com/image/12290125/photo-image-frame-smoke-lightFree Image from public domain license[Untitled photo, possibly related to: Detroit, Michigan. A Venetian night part at the Detroit yacht club, whose members… https://www.rawpixel.com/image/12290806/photo-image-face-person-public-domainFree Image from public domain licenseRear brakeman M. H. Burdette, watching the train from his window in the cupola on the Atchison, Topeka and Santa Fe… https://www.rawpixel.com/image/12289815/photo-image-face-person-shirtFree Image from public domain license[Untitled photo, possibly related to: Staff doctor entering Provident Hospital, Chicago, Illinois]. Sourced from the Library… https://www.rawpixel.com/image/12252707/photo-image-face-person-technologyFree Image from public domain license[Untitled photo, possibly related to: Kiowa, Kansas. Engineer B. F. Hale in the cab of his engine on the Atchison, Topeka… https://www.rawpixel.com/image/12291506/photo-image-frame-person-public-domainFree Image from public domain licenseAt the ticket counter in the municipal airport in Washington, D.C.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12262353/photo-image-person-technology-laptopFree Image from public domain licenseBethlehem-Fairfield shipyards, Baltimore, Maryland. Shaft alley stockpile. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293111/photo-image-art-airplane-public-domainFree Image from public domain license