cover 1868-1934 envelopes (5) comprising 1868 to Bombay, bearing 2a. orange with "124" numeral; 1878 (c.) to Bombay, bearing 4a. green tied by "ADEN/B-22" duplex; 1886 to Trieste, bearing ½a., 1a. and 4a.6p, tied by "ADEN CANT" c.d.s. and "B" in bars; 1895 2a.6p. on 4a.6p. stationery envelope uprated by ½a., used to Zaila (arrival backstamp), tied by "B" in bars; 1934 to U.S.A. bearing 3a.9p. franking tied by KAMARAN" c.d.s's; good to fine