Map to illustrate the Siamese question.

--
Written by Hlakim Ibrahim Ibn (son of) Sri Rajah Moodah, by
order of His IHighuess the Lang do per' Tuan, of exalted dignity.
(A true translation)
(Signed) J. SwaNx,
Malay Translator.
Revised from the original by John Anderson, Malay Translator
to Government.
Approved and coufirmed by the Governor-General in Council,
November, 1802.
TREATY OF BANGKOK, 1820.
[The following Articles are those applying to the Malay
States.-F. A. S.]
ARTICLE 10.
'l'me English and Siamese mutually agree, that there shall be aii
unrcstricted trade between themi in the English countries of
Prince of Wales' Island, Malacca and Singapore, and the Siamese
countries of Ligor, Medilong, Singora, Patani, Junk-Ceylon,
Quedah and other Siamese provinces. Asiatic merchants of the
English countries, not being Burmese, Peguers or descendants
of Europeans, shall be allowed to trade freely overland and by
means of the rivers. Asiatic merchants, not being Burmese,
Peguers or descendants of Europeans, desiring to enter into, and
trade with, the Siamese dominions from the countries of Mergui,
Tavoy, Tenasserim and Ye, which are now subject to the English,
will be allowed to do so freely, overland and by water, upon the
English furnishing tlem with proper certificates. But merchants
are forbidden to bring opium, which is positively a contraband
article in the territories of Siam, and should a merchant introduce
any, the Governors shall seize, burn, and destroy the whole of it.
ARTICLE 12.
Siam shall not go and obstruct or interrupt commerce in the
States of Tringano and Calantan. English merchants and subjects shall have trade and.- intercourse in future with the same