Shoeshine boy, Brownsville, Texas. Sourced from the Library of Congress. https://www.rawpixel.com/image/12252254/photo-image-person-road-public-domainFree Image from public domain licenseTourist cabins along U.S. 1, near Laurel, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12262584/photo-image-plant-person-skyFree Image from public domain licenseOne-spot town along U.S. Highway No. 1, between Washington and Baltimore. Near Waterloo, Maryland. Sourced from the Library… https://www.rawpixel.com/image/12275399/photo-image-plant-person-skyFree Image from public domain licenseRoad sign near Columbus, Ohio (see general caption). Sourced from the Library of Congress. https://www.rawpixel.com/image/12255213/photo-image-plant-sky-treeFree Image from public domain licenseScenery between Columbus and Cincinnati, Ohio, as seen from the bus. Sourced from the Library of Congress. https://www.rawpixel.com/image/12296934/photo-image-plant-sky-treeFree Image from public domain licenseSigns on U.S. 41, Kenosha County, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12259668/photo-image-plant-tree-public-domainFree Image from public domain licenseU.S. Highway 80, Texas, between Fort Worth and Dallas. Roadside cafe. Sourced from the Library of Congress. https://www.rawpixel.com/image/12270087/photo-image-plant-sky-treeFree Image from public domain licenseA Greyhound bus trip from Louisville, Kentucky, to Memphis, Tennessee, and the terminals. Rest stop between Louisville and… https://www.rawpixel.com/image/12297120/photo-image-plant-sky-treeFree Image from public domain licenseSigns on U.S. 41, Kenosha County, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12259796/photo-image-person-sky-public-domainFree Image from public domain license