cover 1910 Official cover (35x18 cm) of the Xuan Tong Period of the Qing Dynasty, from Tientsin to Lutaichang with "C.I.P." 1c. strip of four tied by Ninghe County lunar c.d.s. with Lutai arrival alongside, endorsed "Urgent Delivery"; central folding creases and some soiling, good. Also 1880 Official cover (31x17.5 cm) from the Jiangnan Weaving Bureau to the Revenue Ministry with large "Urgent Delivery" chop, folding creases, scarce