Picryl description: Public domain historical book on American Civil War, free to use, no copyright restrictions image.
Civil War stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who as More
Picryl description: Public domain image of a ship, navy, harbor, maritime photograph, 19th-20th century architecture, free to use, no copyright restrictions.
Public domain scan of an 18th-century map, vintage, old, free to use, no copyright restrictions - Picryl description.