Reference : MM-1-18-141

Name of creator(s) : Michael Moerman

Scope and content : March 14, 1960. Moerman attended a drinking party, including with Pa and his brother. They discussed a competitor who planned to reduce the rental fee for a tractor down to just 20 baht per rai. But Pa did not worry much because they owned four tractors, and could reduce their price against the competitors down to 10 baht per rai.

Extent and medium : Punch card