cover 1898 (Jun.) envelope from Dr. A.R. Cook to London and redirected to Sandown, Isle of Wight, bearing 1896 (Nov.) 4a. pair and a single (small "o") in combination with B.E.A. 4a. block of four cancelled with Mombasa c.d.s in blue, Hampstead c.d.s on face, other transit d.s. on reverse; some creasing and other faults though a rare franking