Title: Prachum prakāt Ratchakān thī 4
First published: 1961
Description: [1] Phō̜. Sō̜. 2394-2400 -- [2] Phō̜. Sō̜. 2401-2404 -- [3] Phō̜. Sō̜. 2405-2408 -- [4] Phō̜. Sō̜. 2408-2411.

Collection of royal proclamations and speeches, Mongkut, King of Siam, 1804-1868.