cover 1911 (3 June) opened-out, double registered, red band cover to Shanghai bearing 1911 C.I.P. 2c. (4), 7c. (3) and 10c. tied by "LHASA-TIBET" double-circle dater with similar Yatung postmark alongisde, used in combination with India ½a. and 1a. (4) tied by neat strikes of "YATUNG.TIBET/VIA SILSGURI" c.d.s.; with Lhasa and Yatung registered h.s. and "AR" in double circle. A delightful and charming cover. Photo