Letter

1. Reference : MM-1-109-11

| A letter from the American Consul in Chiang Mai to Moerman regarding a for U.S. citizens | Letter

2. Reference : MM-1-109-22

| February 14, 1960 A letter from Robert B. Textor to Moerman, with instructions about how to use the code and subjects for punch cards, and use of the cards. | Letter

3. Reference : MM-1-109-23

| A letter from Jay to Moerman regarding instructions about how to use codes and subjects for recording cards. | Letter

4. Reference : MM-1-109-29

| September 1, 1960 A letter from Moerman to Commander Duan Bunnag. Moerman provided an introduction and requested information about the environment of Chiang Kham before the arrival of Moerman. | Letter

5. Reference : MM-1-109-42

| January 25, 1961 A letter from Moerman to Duan Bunnag to request information about the meteorology of Chiang Kham. | Letter

6. Reference : MM-1-109-27

| August 24, 1960 A letter from Moerman to Governor of Chiang Rai, requesting assistance with statistical data from the Chiang Kham district, for use in his research. The authorities both in the past and present had already gathered the existing data. | Letter

7. Reference : MM-1-109-35

| November 27, 1960 A letter from Moerman to Moni, resuming inquiry about maternal and child health. For example, pregnancy, sexual intercourse, menstruation and abortion. | Letter

8. Reference : MM-1-109-37

| December 17, 1960 Letter from Moerman to Moni. Moerman described a survey over the history of marriage, age count of the Tai Lue, and the symbolic use for recording the history of marriage. | Letter

9. Reference : MM-1-109-38

| December 17, 1960 A letter from Moerman to Moni, explaining survey methods and related processes. | Letter

10. Reference : MM-1-109-39

| December 20, 1960 A letter from Moerman to Moni, explaining the symbols used in a survey on the history of marriage. | Letter