Hong Kong, Air mail cover 1937, First Flight Cover Hong Kong - San Fransisco April 29, 1937. A wonderful cover with fine transit postmarks on the reverse side. Franked with Mi 121 and 122 (five). (Image1)

Hong Kong, Air mail cover 1937, First flight Cover Hong Kong-Manila Apr 29,1937, franked with Mi 103 and 106 II (Mi 100 €). Notes about the flight on the reverse side of the cover. (Image1)

Hong Kong, ** Elizabethan–2006. (Few * earlier copies) incl many complete sets and focus on 1990s–2000s. Also souvenir sheets and 1962 set to $ 5. Face value alone in the order of HKD 2000.