O 3" c.d.s. applied at Harnai, and 1892 (3 Nov.) G.B. 1d. wrapper to Meean-Meer showing, on reverse, fine "FIELD.P.O. NO 6" c.d.s." /> cover 1890 (22 Mar.) 4a.6p. envelope to London, cancelled "K" in circle of bars and showing, on reverse, fine "CAMP P.O. N<V>O 3" c.d.s. applied at Harnai, and 1892 (3 Nov.) G.B. 1d. wrapper to Meean-Meer showing, on reverse, fine "FIELD.P.O. N<V>O 6" c.d.s. | Christie's