cover 1854 envelope to England showing fine "RANGOON/MAY" c.d.s. (Davis Type 9) on reverse, 1886 (c.) envelope to Bombay with 1a. cancelled by "RANGOON STEAMER/SERVICE" c.d.s. (Type 39), 1896 envelope to Calcutta bearing G.B. 1d. cancelled at Rangoon, and two T.P.O. covers