501. Reference : MM-1-109-82

| September 5, 2508 B.E. A letter from Kanung Wongyai to Moerman, setting an appointment with Moerman in Bangkok. | Letter

502. Reference : MM-1-109-83

| no date A letter from Tawee to Moerman, expressing regret over the death of Dr. Bud, and that USIS would publish a commemorative book for the funeral. He requested Moerman to send his children pictures. | Letter

503. Reference : MM-1-122-2

Tai Lue and Shan.

| A letter from Boonchuay to Moerman about various ethnic groups in the north of Thailand, including a map illustrating the location of the Tai Lue and Shan. | Punch card

504. Reference : MM-1-122-5

| Classification of Tai Lue in Chiang Kham. There were two groups and each had a unique culture. | Punch card

505. Reference : MM-1-110-3

| A map of the village households and their codes and transportation in the village. | Map

506. Reference : MM-1-125-1

| History of the city settlement, government, the ruler and changes of the government. | Punch card

507. Reference : MM-1-109-50

| August 31, 1961 A letter from Moerman to D. G. E. Hall, regarding the history of the Tai Lue who had migrated from Xishuangbanna and the relationship to the history of the cities. | Letter

508. Reference : MM-1-116-8

| Inquiry about agriculture, size of land holding, price for lease and sale, rice varieties, and labourers. | Notebook

509. Reference : MM-1-115-4

| The process of farming, including preparation of the soil and product. | Notebook

510. Reference : MM-1-125-5

| Thai historical information from ‘upcountry’ in the north, during the reign of King Rama III. | Punch card