細節
cover 1885 and 1887 U5 to London, the first bearing ½a. and 4a. cancelled "B" in bars with "ADEN CANT" 25mm. c.d.s. alongside, the second bearing 4a.6p. similarly cancelled and with "ADEN - CANT." 19mm. c.d.s. alongside, all fine strikes. A scarce and attractive pair. Photo