The Crimean War. 1854 (November 9), small size cover addressed to Prince Emil Sayn-Wittgenstein, then Lt. Colonel, commander of the 1st Linear Cossack Regiment (later Lt. General), sent from the Ministry of International Affairs (Dept. of State) to the military camp located in Tiflis by Poste Restante, wax seal on reverse, mostly VF and extremely rare postal history item, Est. $1,000-$1,500 (Image)