1976年新加坡货币发行局贰拾圆。替补劵。PCGS GSG Gem Uncirculated 66 OPQ.SINGAPORE. Board of Commissioners of Currency. 20 Dollars, ND (1976). P-13a. Replacement. PCGS GSG Gem Uncirculated 66 OPQ.冠字Z/1。GEM级罕见。
1976年新加坡货币发行局贰拾圆。替补劵。PCGS GSG Gem Uncirculated 66 OPQ.SINGAPORE. Board of Commissioners of Currency. 20 Dollars, ND (1976). P-13a. Replacement. PCGS GSG Gem Uncirculated 66 OPQ.冠字Z/1。GEM级罕见。