cover Undated India ½a. envelope cancelled "B" in bars and with superb "LINGA." c.d.s. on reverse, 1892 yellow "TELEGRAM" envelope from Jask to Muscat with c.d.s. for both on reverse, and George V envelope from Karachi to Linga bearing 1a. (3) cancelled with "LINGAH" bi-lingual c.d.s.; all with faults though an unusual group