cover 1893 (25 Oct.), cover endorsed "E.A.S.M." at upper left, addressed to Edinburgh and redirected to Kilcreggan, bearing 2½a. black on pale buff tied by "MOMBASA/A/OC 25/93" squared circle cancellation; cover, with some soiling and somewhat ragged edge at right, backstamped Edinburgh and Kilcreggan; 2½ annas rate