cover A selection of unstamped envelopes showing, on reverse, c.d.s. of "BANDAR-ABAS" (2), "BUNDER-ABBAS" (4), "BASHIR." (2), "BUSHIRE." and "LINGA" (2), all with Postage Due h.s., together with stamped covers with "BASHIR/K-5" and "BUNDER ABBAS/I/K-5" duplexes; also five incoming covers