This volume contains the following:
<ol><li>A preface by Prince <a href="https://en.wikipedia.org/wiki/Bidyalongkorn" class="extiw" title="w:Bidyalongkorn">Phitthayalongkon</a>, dated 27 December 2470 BE (1927 CE).</li>
<li><i>Chotmaihet Khong Khana Phokha Farangset Phak Song</i> ("Records of French Merchants: Part 2"), being a Thai translation of French documents which <a href="https://en.wikipedia.org/wiki/George_C%C5%93d%C3%A8s" class="extiw" title="w:George Cœdès">George Cœdès</a> obtained from France's <a href="https://en.wikipedia.org/wiki/Ministry_of_the_Overseas_(France)" class="extiw" title="w:Ministry of the Overseas (France)">Ministry of Colonies</a>, <a href="https://en.wikipedia.org/wiki/Ministry_of_Europe_and_Foreign_Affairs" class="extiw" title="w:Ministry of Europe and Foreign Affairs">Ministry of Foreign Affairs</a>, and <a href="https://en.wikipedia.org/wiki/Biblioth%C3%A8que_nationale_de_France" class="extiw" title="w:Bibliothèque nationale de France">National Library</a> in the year 2463 BE (1920/21 CE). The Royal Society of Siam had them translated into Thai. But no information about the translator and the date of the translation is provided. This part deals with the French merchants in <a href="https://en.wikipedia.org/wiki/Ayutthaya_Kingdom" class="extiw" title="w:Ayutthaya Kingdom">Ayutthaya</a> during the reign of King <a href="https://en.wikipedia.org/wiki/Narai" class="extiw" title="w:Narai">Narai</a>.</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 ๔๑</i>. พระนคร: โรงพิมพ์อักษรนิติ. (พิมพ์ในงานศพนายประยูร อมาตยกุล เมื่อปีเถาะ พ.ศ. ๒๔๗๐).