Public domain photograph of 19th-century photomechanical print, book illustration, free to use, no copyright restrictions image - Picryl description
Public domain scan of print depicting a sailboat or small ship, seascape, free to use, no copyright restrictions image - Picryl description
Imperial yachts Standard and Polar Star and battleships Pavel I and Andrew Pervozvanny in anticipation of the arrival of the German Emperor Wilhelm II. Meeting of the Russian Emperor Nicholas II with the Germa Еще
Public domain image of a historic view of Boston Harbor, Massachusetts, free to use, no copyright restrictions - Picryl description
Public domain photograph of a postcard advertisement, free to use, no copyright restrictions image - Picryl description