cover 1896 (28 Oct.) envelope (imperfections to reverse) registered to London (2.11 arrival) bearing Bicentenary 1n., 5n. and (on reverse) 2n. and 3n. in mixed franking with regular issue 5n. red perf. 11½ (4, with a pair), all cancelled "CETINJE"; overpaid by 1n. and very slightly soiled