Hello,
There seems to be an error is spelling for 1 of the Thai Banknotes:
Signature
Pridi Panomyong (PP), Minister of Finance
This should be:
Pridi Banomyong (PB), Minister of Finance
Evidence:
Pridi Banomyong - Wikipedia
Pridi by Pridi : selected writings on life, politics, and economy | สถาบันปรีดี พนมยงค์ Pridi.or.th