Hong Kong 600-604,605

Hong Kong 600-604, 605 sheet, MNH, $23.10. Michel 621-625, Bl.17, Euros 31.50. Hong Kong Post Office, 150th Ann. 1991. Royal postboxes with contemporary envelopes: Stamp of Type A, Queen Victoria; Stamps of Type A10, King Edward VII; #149, King George V; Stamps of Type A16, King George VI; Stamp of Type A98, Queen Elizabeth II.