The Sultan's tent, in the course of a military campaign.
MAYER, Luigi. Views in the Ottoman Dominions, in Europe in Asia, and some of the Mediterranean Islands, from the Original Drawings taken for Sir Robert Ainslie by Luigi Mayer, F.A.S. with descriptions historical and illustrative, London, P. Bowyee, 1810.
State and military institutions - Diplomatic relations
The Gennadius Library - The American School of Classical Studies at Athens