This volume contains the following:
<ol><li>A preface by Prince <a href="https://en.wikipedia.org/wiki/Damrong_Rajanubhab" class="extiw" title="w:Damrong Rajanubhab">Damrongrachanuphap</a>, dated 7 February 2470 BE (1928 CE).</li>
<li>A collection of historical records respecting the Siamese embassy, led by Phraya Montrisuriwong (Chum Bunnak), which King <a href="https://en.wikipedia.org/wiki/Mongkut" class="extiw" title="w:Mongkut">Mongkut</a> accredited to the royal court of Queen <a href="https://en.wikipedia.org/wiki/Victoria" class="extiw" title="w:Victoria">Victoria</a> of England in the year 2400 BE (1857/58 CE), consisting of two parts:
<ol><li>Documents in Thai
<ol><li>Reports written by Mom Rachothai (Momratchawong Kratai Itsarangkun), first printed in the reign of King Mongkut.</li>
<li><i>Nirat London</i>, a poem describing the journey on that occasion, also composed by Mom Rachothai, first printed in the year 2434 BE (1891/92 CE).</li></ol></li>
<li>Documents in English
<ol><li><i>Siamese Embassies to Europe</i>, a translation of the Thai article <i>Athibai Rueang Ratchathut Thai Pai Yurop</i> ("Treatise on the Thai Embassies to Europe"), that was written by Prince Damrongrachanuphap and was first printed in the year 2467 BE (1924/25 CE) as part of <i>Prachum Phongsawadan Phak Thi Yisip Kao</i> ("Collection of Historical Archives, Volume 29"); the translation was carried out by L. J. Robbins, English teacher at <a href="https://en.wikipedia.org/wiki/Vajiravudh_College" class="extiw" title="w:Vajiravudh College">Vajiravudh College</a>, at the behest of Prince Damrongrachanuphap.</li>
<li>Documents which the Royal Society of Siam obtained from the library of the <a href="https://en.wikipedia.org/wiki/Indian_Department" class="extiw" title="w:Indian Department">Indian Department</a>, UK.</li></ol></li></ol></li></ol>
<bdi><a href="https://en.wikipedia.org/wiki/en:Royal_Society_of_Thailand" class="extiw" title="w:en:Royal Society of Thailand"><span title="national government academy of Thailand">Royal Society of Thailand</span></a>
</bdi>
ราชบัณฑิตยสภา (ผู้รวบรวม). (๒๔๗๐). <i>ประชุมพงศาวดาร ภาคที่ ๔๕</i>. พระนคร: โรงพิมพ์โสภณพิพรรฒธนากร. (พิมพ์ในงานพระราชทานเพลิงศพนายพิณเทพฉลิม บุนนาค เมื่อ พ.ศ. ๒๔๗๐).