251. Reference : MM-1-127-1

| Social change and governance in Chiang Kham, which became more clear after economic changes put in place by the government. | Notebook

252. Reference : MM-1-127-2

| Major change including food production, food consumption, purchasing. | Notebook

253. Reference : MM-1-11-1

Twins.

| Villagers believe twins are best separated because if they are together they will never be healthy. Some people think twins should marry in order to remove bad luck, but the members of this village do not share this belief, because twins are full blood brother and sister, and it is not appropriate to let them marry each other. | Punch card

254. Reference : MM-1-120-8

| List of goods and services including clothes, animals, fish, vegetables, seasoning, rice, tobacco, with the identification of buyers, sellers, varieties, prices in each month. | Punch card

255. Reference : MM-1-112-7

| Draft for the creation of a family tree, indicating the various members of the household, gender and the relationships between individuals. | Punch card

256. Reference : MM-1-116-1

| Sample analysis of roles fro instance role expressed by behavior, role expressed by relationship and role expressed as norm etc. | Notebook

257. Reference : MM-1-119-1

| Comparison of the headmen in Ban Sra Kratheum and Ban Phaed, including analysis of responsibilities, expression, relations and being. | Notebook

258. Reference : MM-1-119-2

| Qualifications of village headmen, including education level, experience, age and ability, responsibilities in the village, and connection with governmental authorities. | Notebook

259. Reference : MM-1-119-3

| Qualification and responsibilities of the village headman. | Notebook

260. Reference : MM-1-119-4

| Topics of study on the role of the village headman. There are both broad and narrow topics including education, age, status, land holding and comparison of responsibilities. | Notebook