221. Reference : MM-1-109-58

| January 8, 2505 B.E. A letter from Praya Anumanrajadhon to Moerman, about a correction in a letter and wishing him a New Year celebration. | Letter

222. Reference : MM-1-109-6

| A letter in which Praya-anumanrajchadhon corrected a word that was wrong. He expressed gratitude for the opportunity to see Moerman in America and invited Praya-anumanrajchadhon to see Ann Arbor. Moerman expressed regret over hearing the illness of the ambassador. | Letter

223. Reference : MM-1-109-64

| July 26, 2505 B.E. A letter from Praya Anuman Rajchadhon to Moerman, replying to Moerman about his invitation to Ann Arbor, and relating details about his trip to New York. | Letter

224. Reference : MM-1-109-60

| February 20 2505 B.E. Letter from Po Saeng and Kao to Moerman expressing thankfulness for the photo of Moerman's daughter and told about their daughter, Chan Fong. The latter was beginning to walk and to speak. They wished Moerman and his family to be happy while staying in America. | Letter

225. Reference : MM-1-109-61

| March 2505 B.E. A letter from Po Oui to Moerman, expressing gladness that Moerman still thought of him, and relating that the people in Ban Phaed still were well. He wished Moerman and his family happiness. | Letter

226. Reference : MM-1-109-62

| April 1, 2505 B.E. A letter from Mae Saeng, Po Saeng and Po Mai Kao to Moerman, relating that everyone was well. Kham Sai was still unmarried and Po Kao wanted to splash water with Moerman [for the new year festival] | Letter

227. Reference : MM-1-109-63

| July 25, 2505 B.E. A letter from Mr. Saeng to Moerman, enquiring after Moerman and sending a picture of Chan Fong. | Letter

228. Reference : MM-1-125-4

| Travel from Chiang Rai to Yunnan, including the route and the local way of life from Chiang Tung to Muang Phong. | Punch card

229. Reference : MM-1-122-1

| Travel from Bangkok to the north of Thailand, including general conditions of the temples and villages, and the transportation of goods in the North. | Punch card

230. Reference : MM-1-109-44

| Letters from Amphon translated from Thai into English. The originals were the # 20 to 7.2, # 20 to 7.3, 20 # 7.5, and # 20 to 7.7. | Letter