American Red Cross - Construction Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain image of a construction site, works, 20th-century industrial architecture, free to use, no copyright restrictions.
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Public domain image of watercolor painting from British-related collections, free to use, no copyright restrictions - Picryl description
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
J245245 U.S. Copyright Office Copyright deposit; Spencer & Wyckoff; December 15, 1920. Title based on similarity to PAN SUBJECT - Events, no. 10. Stamped on verso: "Spencer & Wyckoff, Commercial Photographers, More