On January 27,1906,1,5,50 and 100 pataca notes were introduced by the Banco Nacional Ultramarino and all foreign coinage was outlawed, the idea being to make the pataca notes the sole legal tender currency in Macau.
The idea being to make the pataca notes the sole legal tender currency in Macau. This is on January 27,1906,1,5,50 and 100. Pataca notes were introduced by the Banco Nacional Ultramarino January 27,1906,1,5,50 and 100. All foreign coinage was outlawed.