f.118. Letter in Malay from Yang Dipertuan Tua of Siak Seri Inderpura to Raffles, 4 Rabiulawal 1226 (29 March 1811). Black seal. Heading: shams wa al-qamar. George Smiths. Translated in Ahmat (1971, Appendix:25-6).
f.119. Letter in Malay from Tengku Pangeran Kesuma Dilaga Siak to Raffles, 11 Rabiulawal 1226 (5 April 1811). Red wax seal: ship. Heading: Qawluh al-haqq. S Wise & Patch, U.E.I.C, 1808. Translated in Ahmat (1971, Appendix:27-31).
f.120. Letter in Malay from Tengku Pangeran Kesuma Dilaga Siak to Raffles, 12 Rabiulawal 1226. Red wax seal: ship. Heading: Qawluh al-haqq. S Wise & Patch, 1808. Translated in Ahmat (1971, Appendix:32-3).
f.121. Letter in Malay from Tunku Pangeran in Mentakaman to Raffles, 21 Rabiulawal 1226. Red wax seal: picture of ship. Heading: Qawluh al-haqq. S Wise & Patch, 1808. U.E.I.C. Translated in Ahmat (1971, Appendix:).
f.124. Letter in Malay from Yang Dipertuan Paduka Seri Sultan Abdul Jalil Saifuddin ibn al-marhum Sultan Uthman bin Syaikh Ali Ba‘lawi of Siak to Raffles, 10 Muharam 1212 (Wednesday 5 July 1797 AD). Heading: shams wa al-qamar. GR.
f.126. Letter in Malay from Sultan Abdul Jalil Khaliluddin of Siak to Lord Minto, 7 Jumadilawal 1226 (30 May 1811). Lampblack seal. English paper, ‘Radway 1808’; 40.8 x 32 mm. Reproduced in Gallop 1994:37, 218.