Picryl description: Public domain image of a historic building in New York City, free to use, no copyright restrictions.
Public domain image of a sailing ship, caravel, harbor, sea, naval battle, 16th-17th century maritime seascape, free to use, no copyright restrictions - Picryl description
Public domain illustrated book page scan, American, free to use, no copyright restrictions image - Picryl description
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 ship in the sea, harbor, maritime, free to use, no copyright restrictions.