Public domain photograph of Washington DC area, 1920s-1930s, no copyright restrictions image - Picryl description
Public domain photograph of kitchen, free to use, no copyright restrictions image - Picryl description
Public domain photograph of midcentury American education, free to use, no copyright restrictions image - Picryl description
Public domain photograph of New York City interiors, 1940s, 1950s, no copyright restrictions image - Picryl description