1902 (July 2), Honolulu to Hong Kong, Tonga mixed franking cover, bearing U.S. 1898 5¢ dark blue and Tonga ½d dark blue, both tied by
1902 (July 2), Honolulu to Hong Kong, Tonga mixed franking cover, bearing U.S. 1898 5¢ dark blue and Tonga ½d dark blue, both tied by Honolulu H. Isls. c.d.s. (2 Jul), reverse with Hong Kong receiving backstamp, light waterstaining and tiny tears at top, fine, but a very unusual and elusive combination franking.