Bavarish Militar Post in Greece, Letter written "Koniglich griechischen Truppen Corps Comando", paper seal "KONIGLICH GRIECHISCHEN TRUPPEN CORPS", sent to Munich by diplomatic mail, postage free, and handed over to the post office on December 25, 1833. Addressed to Oberstotzingen/Wurttemberg. On front note "K.g.M.d.S." (Koniglich griechischer Majestat Dienst Sache). Very fine and very rare.