The manuscript contains sevenfold of Abhidhamma Pitaka (the highest Dhamma that the Buddha first teach for his mother at Dusit heaven: such as Dhammasaṅgiṇī, Vibhaṅga, Dhātukathā, Pukkalapaññatti, Kathāvatthu, Yamaka, and Mahāpaṭṭhāna.
Colophon:
(อักษรไทย) “ตัวไม่สเหิมอะกันและ”
(Thai script) “my handwriting is not that beautiful.”
Other notes:
(The left side of the first folio) “Seven treatises of Abhidhamma Piṭaka, concise version.”