General notes: Color adjusted; cropped photo Public domain photograph - United States military, propaganda free to use, no copyright restrictions image - Picryl description
Public domain image with Picryl description as title Public domain photograph of ship dock, harbor, free to use, no copyright restrictions image - Picryl description
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 aerial photograph, no copyright restrictions image - Picryl description Public domain photograph - aerial photo, work of US government, free to use, no copyright restrictions image - Picryl description
Public domain aerial photograph, no copyright restrictions image - Picryl description Public domain photograph - aerial photo, work of US government, free to use, no copyright restrictions image - Picryl description