XU51933 (21 Oct.) Express XU5 (242x127mm.) to Shanghai, bearing 1929 Air set and 1933 Tan Yen-kai 2c. and 5c. (3) all neatly tied by fine strikes of the fancy circular cancellation in the shape of a basketball and showing h.s. "Temporary Office for the National Stadium", Nanking, portion of Express Delivery label on flap.