Analysis of information sources in references of the Wikipedia article "Moreh, India" in English language version.
On the fourth point [Henry Burney, the British Resident at Ava] said the Burmese had had undisputed possession of the valley for twelve years prior to the Anglo-Burmese war, and although during the war it had been conquered by the Manipuris, the stipulation in the treaty of Yandabo that the Raja of Manipur should recover his territories applied only to those which he had held before the war.