Papers regarding land tenures in the Straits Settlements, Vol 2 - Malacca, (includes lists of landholders in 1828 with details of the properties, pp 440-42, 495-97, 506-08).
The Penang Government publish an extract of a letter from the Select Committee at Canton to the Resident of Singapore prohibiting the Company's ships from having any contact with European opium smugglers at Lintin.