cover 1855 (April) entire letter to England (London backstamp) bearing India 1854 ½a. blue (Die II) horizontal pair (touched at left), cancelled by lozenge of dots and showing a superb strike of the scarce "RANGOON/R.H./NO.1/POST OFFICE" h.s. in black, framed red "INDIA" h.s. adjacent; heavy filing crease to entire which has resulted in some tearing