https://www.coinnews.net/2024/06/07/chinese-invention-coins-spotlight-heritages-june-19-21-hkinf-auction/macau-banco-nacional-ultramarino-100-patacas-22-7-1919-pick-9-pmg-very-fine-30/
Macau Banco Nacional Ultramarino 100 Patacas 22.7.1919 Pick 9 PMG Very Fine 30 | CoinNews
Jun 3, 2024 - Macau Banco Nacional Ultramarino 100 Patacas 22.7.1919 Pick 9 PMG Very Fine 30
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