1. Chodmaihed Rama III, C.S. 1196 (1834-35), 52: Account: Submission of Chinese head tax.
2. Chodmaihed Rama III, C.S. 1204 (1842-43), 33: Khun Promakorn requesting the seal to collect alcohol tax from outstanding debtors at Meaung Petchaboon.
3. Chodmaihed Rama III, C.S. 1206 (1844-45), 25: Bonbia phasi-akorn.
4. Chodmaihed Rama III, C.S. 1208 (1846-47), 50: Letter to Tak: Appointment of Chinese Ma as Mun Phudthanasombud, bonbia tax-collector.
5. Chodmaihed Rama III, C.S. 1214 (1852-53), 55: Letter to Meaung Angthong: Appointment of Chinese Chung as a tax-farmer for Thai-Chinese bonbia.