India. (Used In Burma). 1887. India postal stationery envelope 'one anna' brown cancelled by 'Yeu/Mandalay' date stamp 'Sept 87' addressed to Calcutta with Rangoon transit 'Oct 4' on reverse and Calcutta arrival 'Oct 11' . Lovely item, not listed by Proud who records the earliest Ye-U postmark as 1889. (A Great rarity as Ted Proud had an exceptional collection of Burma)