1941 (28.III) cover to Hong Kong , franked on reverse with strip of four and single 1a tied hexagonal date stamps which is repeated on front, black censor tape that is tied on reverse with bright blue-green framed number handstamp ‘15’ , Victoria Hong Kong cds of 29th and also a cds tying the censor label of 31st, a further Hong-Kong cds at centre; good clean example.