You should post it in the banknote section. Quite a fair amount of Japanese invasion money could be bought quite cheap but some of the rarer ones are the overprint Malayan Currency, which will prove to be extremely difficult to locate as well as expensive.
My partial coin collection http://www.omnicoin.com/collection/gxseries
My numismatics articles and collection: http://www.gxseries.com/numis/numis_index.htm
Regularly updated at least once a month.
My numismatics articles and collection: http://www.gxseries.com/numis/numis_index.htm
Regularly updated at least once a month.

















