Relief office, London, Ohio (see general caption). Sourced from the Library of Congress. https://www.rawpixel.com/image/12256995/photo-image-public-domain-poster-brickFree Image from public domain licenseBethlehem-Fairfield shipyards, Baltimore, Maryland. Workers' nursery sign. Sourced from the Library of Congress. https://www.rawpixel.com/image/12293944/photo-image-paper-public-domain-wallFree Image from public domain 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 licenseSan Augustine, Texas. Public notice in front of the courthouse. Sourced from the Library of Congress. https://www.rawpixel.com/image/12292845/photo-image-public-domain-architecture-historyFree Image from public domain licenseSan Diego, California. Union sign at the replacement cantonment of the coast artillery by Russell Lee https://www.rawpixel.com/image/12150675/image-art-vintage-public-domainFree Image from public domain license