Public domain illustrated book page scan, American, free to use, no copyright restrictions image - Picryl description
Public domain photograph of Great Depression era, artistic, art photography, free to use, no copyright restrictions image - Picryl description
Public domain photograph of Great Depression, farm, farmer, no copyright restrictions image - Picryl description
Picryl description: Public domain photograph of workers, war production, aircraft, airfield, the 1930s -1940s, free to use, no copyright restrictions.