ChinaCovers and CancellationsAirmailChunhwa Airline: 1941 (26 Feb.) air mail envelope to Hoihow "Canton - Hoihow (Kiungchow) Direct Air Mail First Flight" bearing 55c. air franking tied by Canton c.d.s., with special oval handstamp and, on the reverse, further Canton and Hoihow (11.3) c.d.s.