China Austrian PO, 1900, Nov 29,20 c/claret sowie 50 c/rose carmine/Type B, registred envelope from TANGKU and additional franked at SHANG-HAI to Vienna, on reverse with imprint S.M.S. MARIA THERESIA which was the main gun boat of the Austrian forces in the Boxer Rebellion, Baron Eisersberg writes is wife at the end of the main military activities of the Austrian forces, the S.M.S MARIA THERESIA left Tangku at Nov 19th on its way to Kobe/Japan, rare and very interesting entire with historical character, XF! Estimate 3.000€. (Image)

Estimate € 3000