‘German Prussian’ historical pictures (exact matches)

Frederick the Great  playing the flute
Frederick the Great playing the flute
Frederick the Great  after defeat at the Battle of Hochkirch in 1758
Frederick the Great after defeat at the Battle of Hochkirch in 1758
Wilhelm I, King of Prussia and Emperor of Germany, receiving Napoleon III's surrender …
Wilhelm I, King of Prussia and Emperor of Germany, receiving Napoleon III's surrender …
Otto von Bismarck
Otto von Bismarck
Frederick the Great  in his study
Frederick the Great in his study
Kaiser Wilhelm II with his War Council, 1914
Kaiser Wilhelm II with his War Council, 1914
Frederick the Great  in conversation with the French philosopher, Voltaire
Frederick the Great in conversation with the French philosopher, Voltaire
Friedrich Wilhelm I  with the Lange Kerls
Friedrich Wilhelm I with the Lange Kerls