Collection Manuscript/Mixed Material Image 1 of Item 33. Letter from Tengku Long of Riau to Major William Farquhar. Resident of Melaka. Written at Pulau Penyengat. 17 Safar 1227 (2 March 1812). Item 33. Letter from Tengku Long of Riau to Major William Farquhar. Resident of Melaka. Written at Pulau Penyengat. 17 Safar 1227 (2 March 1812).