Hong Kong Postal Stationery Envelopes 1990 4c. envelope to Germany, 1900 (6 Dec.) uprated by 2c. green (2) tied by Hong Kong c.d.s. with Kowloon Branch c.d.s. alongside and, on the reverse, Altona arrival (6.1); also 2c. green on small size envelope, used locally and cancelled by Victoria 1902 (16 May) c.d.s. (2 covers)