San Bernardino, California. Data on a freight car of the Southern Pacific Railroad. Sourced from the Library of Congress. https://www.rawpixel.com/image/12294140/photo-image-public-domain-black-posterFree Image from public domain licenseIllustration of discovery journey road trip traveling https://www.rawpixel.com/image/914827/image-rawpixelcomView licenseLancaster, Pennsylvania. Newsman at Center Square on a rainy market day. Sourced from the Library of Congress. https://www.rawpixel.com/image/12291757/photo-image-face-person-roadFree Image from public domain licenseNew Britain, Connecticut. Miss Ida Hicks, Lithanian, twenty-eight years old, employed at the American Railway Expersss… https://www.rawpixel.com/image/12296424/photo-image-plant-person-public-domainFree Image from public domain licenseAdventure Bon Voyage Destination Icon https://www.rawpixel.com/image/902342/free-image-rawpixelcomView license[Untitled photo, possibly related to: Window of agricultural machinery store, Brownwood, Texas] by Russell Lee https://www.rawpixel.com/image/12170677/image-art-vintage-public-domainFree Image from public domain licenseSign of free parking to aircraft employees. San Diego, California. The parking problems near these defense industries has… https://www.rawpixel.com/image/12151111/image-art-vintage-airplaneFree Image from public domain licenseAt Walden Pond, haunt of Thoreau, Concord, Massachusetts. Sourced from the Library of Congress. https://www.rawpixel.com/image/12253425/photo-image-road-public-domain-posterFree Image from public domain license[Untitled photo, possibly related to: Bowman, South Carolina. Sergeant John Riley of the 25th service group of the Air… https://www.rawpixel.com/image/12294858/photo-image-face-person-public-domainFree Image from public domain licenseWashington, D.C. Truck drivers for the Alaska Coal Company. Sourced from the Library of Congress. https://www.rawpixel.com/image/12292005/photo-image-face-hand-peopleFree Image from public domain licenseCustomers in front of the Tri-County Farmers Co-op Market at Du Bois, Pennsylvania. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275002/photo-image-people-public-domain-posterFree Image from public domain licenseTruck Lorry Logistic Transportation Sign https://www.rawpixel.com/image/962271/free-image-rawpixelcomView licenseBaltimore, Maryland. Crowding onto a bus at four p.m.. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293457/photo-image-person-public-domain-womanFree Image from public domain licenseWashington, D.C. Truck driver for the Alaska Coal Company. Sourced from the Library of Congress. https://www.rawpixel.com/image/12291859/photo-image-face-person-smokeFree Image from public domain licenseCircus posters, central Ohio, along Route 40 (see general caption). Sourced from the Library of Congress. https://www.rawpixel.com/image/12256730/photo-image-plant-person-treeFree Image from public domain licenseIllustration of discovery journey road trip traveling https://www.rawpixel.com/image/914845/free-image-rawpixelcomView licenseCar Vehicle Transportation Sign Symbol https://www.rawpixel.com/image/962274/free-image-rawpixelcomView licenseChicago (north), Illinois. A list of men in the block who are in the armed forces, posted on a flag pole erected by the… https://www.rawpixel.com/image/12291047/photo-image-person-road-public-domainFree Image from public domain licenseRoad Trip Vacation Exploration Destination Trip https://www.rawpixel.com/image/925189/free-image-rawpixelcomView licenseCincinnati, Ohio. Saying goodbye at the bus terminal. Sourced from the Library of Congress. https://www.rawpixel.com/image/12296021/photo-image-people-public-domain-manFree Image from public domain license