Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944. More information about the FSA/OWI Collection is availabl More
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Survey number: HABS PA-600 Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Survey number: HABS PA-600 Public domain photograph of architecture design, diagram, drawing, building plan, free to use, no copyright restrictions image - Picryl description
Survey number: HABS PA-600 Public domain photograph of architectural diagram, building plan, section, free to use, no copyright restrictions image - Picryl description