1898-1911, 12 covers and postcards to China with interesting postmarks and datestamps of the German P.O.'s Shanghai, Tientsin and Peking, a 1911 card from Russia to the Russian P.O. Peking (arrival cds), two cards from Mexico to the Japanese P.O. Peking (different types of arrival daters), a large-size envelope as Book Post from Hongkong to Shanghai (1907) and others, plus a 1938 Hanoi-Hong Kong First Flight registered cover. (Image)