Image: greatest nations p03 589
Barbarossa Triumphs Over his Chief Vassal (Henry the Lion is Overthrown and Begs for Mercy) - From the painting by the Dutch artist, Peter Jannsen. - from the book: The Story of the Greatest Nations 3, by Edward S. Ellis and Francis Horne, 1901-1914.
- من كتاب الأمم الكبرى 3، إدوارد إس. إيليس وتشارلز فرانسيس هورن، 1901-1914 م.
