1987年新加坡货币发行局伍拾圆。 TDLR印製,有防僞綫。右侧为狮水印。 SINGAPORE. Board of Commissioners of Currency. 50 Dollars, ND (1987). P-22a. PMG Gem Uncirculated 66 EPQ. (KNB30a-b) Printed by TDLR. A 50 Dollar design seen with the Security thread. Lions Head watermark at right.