551. Reference : MM-1-109-25

| August 7, 1960 Letter from M. N. to Moerman, giving advice over the collection of information from the population from the interview. For example, marital status, number of marriages, names of children and date of birth, and the expected number of children, etc. | Letter

552. Reference : MM-1-109-32

| November 10, 1960 A letter from M. Nag to Moerman, giving advice on the collection of data through interviews. For instance, the sex of a child, the number of children who were born and survived, maternal age and marriage, and sexual intercourse. | Letter

553. Reference : MM-1-14-60

Group Friends.

| Chart to display groups of friends. | Punch card

554. Reference : MM-1-14-61

Some role terms.

| Translating English terms into Thai. | Punch card

555. Reference : MM-1-14-62

| Kids.Five couples and children in house 13. | Punch card

556. Reference : MM-1-14-63

The gambling set.

| Names of people in the gambling set. | Punch card

557. Reference : MM-1-14-64

Times of day.

| Four main periods of the day. | Punch card

558. Reference : MM-1-14-65

Myang.

| 30 August 1959 – Myang stopped chewing betel as he said it was dirty, and now smokes instead. | Punch card

559. Reference : MM-1-14-66

| Community remarks 1960 – Remarks on social change and the community. Learning about problems, national structure and culture | Punch card

560. Reference : MM-1-14-67

| Children Names of children who study in Marieanne’s nursery. | Punch card