| Felice Beato Beato photographs the signing ceremony between Prince Kung and the Allied forces in the "Hall of Ceremonies" 1875 (published) Book page Google Books LL/40649 Henry Knollys, Incidents in the China War of 1860 compiled from the Private Journals of General Sir Hope Grant, (Edinburgh and London: William Blackwood and Sons, 1875), p.209-210.
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