Title: ʻĒkkasān kīeokap kānprapprung khō̜phūkmat tām sanyā lāsamai khō̜ng Prathēt Thai nai ratchakān Phrabāt Somdet Phra Mongkutklāo Čhaoyūhūa
Description: On treaty obligations of Thailand with other countries entered into during reign of Vajiravudh, King of Siam, 1881-1925; includes author's biography.