1911年西藏亚东寄新加坡挂号封1件,贴伦敦版蟠龙西藏加盖改值全套,销西藏亚东辛亥九月初五三语大圆戳,另盖亚东英文挂号戳,邮件经英国驻亚东邮政中转,另贴印度半分邮票9枚,销亚东27日英国驻亚东日戳,另贴亚东英国邮政挂号条1枚,保存完好,贴藏蟠龙2元高值邮票邮件罕见,目前未发现第二件。 Tibet Postal History 1911 (26 Oct.) a registered cover to Singapore bearing 3p. on 1c. to 2r. to $2 tied by ‘YATUNG-TIBET’ large lunar dollar dater, registered h/s and British label alongside, on reverse bearing India KE VII ½a. vertical stripe of nine tied by ‘YATUNG-TIBET/VIA-SILIGURI’ (27 Oct.) c.d.s. very rare.