cover 1889 (10 Jan.) XU5 registered to St Thomas, bearing 1/- magenta overprinted "REVENUE" tied by upright oval "AO7" cancellation struck sideways, showing "DOMINICA/C/JA 10/89" c.d.s. and "R" in red oval; cover (creases, stains and opened out), backstamped "ST. THOMAS/12/1/1889". Scarce. Signed T. Allen. S.G. R3. Photo