2001-03-01 Letter of appreciation Letter of appreciation 2001-03-01 @ 00:00 - 2030-08-09 @ 23:59 Letter of appreciation from HRH Maha Charki Sirindhorn on the occasion of donating the saving in expenses for repairing the wooden house in Wang Sa Pathum.
2001-05-11 Letter of appreciation Letter of appreciation 2001-05-11 @ 00:00 - 2030-08-02 @ 23:59 Letter of appreciation from the Bureau of the Royal Household for making staff punching board at Wang Sa Pathum
2002-06-07 Letter of invitation for the royal award Letter of invitation for the royal award 2002-06-07 @ 00:00 - 2030-08-09 @ 23:59 Letter of invitation for the royal award from HRH Maha Charki Sirindhorn the occasion of constitution court office building receiving distinguished preserved building and outstanding organization for conservation of architectural art year 2001-2