Public domain illustrated book page scan, American, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain image of armed forces, military conflict, conscription, infantry, free to use, no copyright restrictions.
Picryl description: Public domain image of a ship, navy, harbor, maritime photograph, 19th-20th century architecture, free to use, no copyright restrictions.
Picryl description: Public domain image of a historic building in New York City, free to use, no copyright restrictions.