on piece 1892 and 1898 Certificate of Registration documents for British subject James Hart bearing, respectively, Consular Service 5/- and 2/6d. stamps cancelled by Vice-Consulate, Bonny h.s. also a letter from Hart and an envelope bearing 1894 (June) No wmk. ½d. to 1/- overprinted by private "SPECIMEN" h.s., annotated "sent by James"