cover MARINE SORTER DATESTAMPS": A collection on leaves with Singapore to Hong Kong type 2 on reverse of 1873 envelope from Bombay to Hong Kong, type 3 c.d.s. dated 1883 and type 4 (7) including on picture post card from Aden to Tokyo and from Aden to Tientsin including Tientsin French Post Office c.d.s., 1902 card from Germany to the U.S. flagship 'Kentucky'; also Hong Kong to Shanghai type 7 c.d.s. (2)

Details
cover MARINE SORTER DATESTAMPS": A collection on leaves with Singapore to Hong Kong type 2 on reverse of 1873 envelope from Bombay to Hong Kong, type 3 c.d.s. dated 1883 and type 4 (7) including on picture post card from Aden to Tokyo and from Aden to Tientsin including Tientsin French Post Office c.d.s., 1902 card from Germany to the U.S. flagship 'Kentucky'; also Hong Kong to Shanghai type 7 c.d.s. (2)