cover K2 size used from Kuching to Ceylon, flown by R.A.F. Fying Boat K.3592 to Singapore, bearing 1934 1c. to $1, all tied by Kuching c.d.s. for 1 Oct. 1935, showing Singapore transit d.s. with framed "UNCLAIMED" and "RETOUR"; the envelope with some small faults as to be expected for an item of this size. The flight unrecorded by Forrester-Wood. Photo