f.103. Letter in Malay from Orang Kaya Seri Bijawangsa and Orang Kaya Maharaja Lela Muda and Jaya Pahlawan and Setia Raja of Siak to Ibrahim, 14 Zulkaidah 1225 (11 December 1810). Heading: Qawluh al-haqq. English paper, ‘Curteis & Son 1804’; 29.3 x 22.6 cm. Translated in Ahmat (1971, Appendix:1).
f.104. Letter in Malay from Tunku Pangeran Sukma Dilaga of Siak to Lord Minto, 18 Zulkaidah [1225] (15 December 1810). Red wax seal. Heading: Qawluh al-haqq. European paper; 26 x 21 cm. Reproduced in Gallop 1994:111, 208. Translated in Ahmat (1971, Appendix:2).
f.105. Letter in Malay from Dato Seri Pekerma Raja of Siak to Raffles, 22 Zulhijah 1225 (18 January 1811). Black ink seal. Heading: Shams wa-al-qamar. English paper, ‘Radway’. Translated in Ahmat (1971, Appendix:3).
f.106. Letter in Malay from Yang Dipertuan Tua of Siak to Raffles, 23 Zulkaidah 1225 (20 December 1810). Lampblack seal. Heading: shams wa-al-qamar. 1804.
f.108. Letter in Malay from Tunku Pangeran in Lingga. Red wax seal with a picture of a ship, 1214. Heading: Nur al-syams wa al-qamar. 1804. Translated in Ahmat (1971, Appendix:7).