f.9. Letter in Malay from Philip Dundas, President Governor of Pulau Pinang to the Yang Dipertuan [Sultan Ahmad Tajuddin Halim Syah] of Kedah, 5 Muharam [1221] Ahad (Sunday 25 March 1806). Red ink seal, with signature of Dundas underneath. Heading: Qawluh al-haqq. 1 f. of English paper, Britannia, 20.1 x 33.1 cm. Reproduced in Gallop 1994:88, 205.