250 yrs old the sytematic inventory data

The Reinhaussen Forest District has the 250 years old forest data and information,
this is older than the modern history of nepal.

Kopper (Madagaskar) studying the 250 yrs old forest inventory data.

They have the forestry data for 250 yrs.

This is the previous book where they have put the inventory data.
This is handwritten on Nepalese paper (hand made paper!) and preserved.