Chicago (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 licenseBaltimore, Maryland. A meat warehouse. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293518/photo-image-person-road-public-domainFree Image from public domain 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