1957年印度尼西亚伍拾盾鳄鱼, PMG67EPQ, 难得高分票;Bank Indonesia, 50 rupiah, ND (1957), serial number HA19514, maroon on green, crocodile at top left, watermark of Prince Diponegoro at top centre, reverse purple on green, Deli Grand Mosque at centre, printed by TDLR with a short circulation period of time from 1 August 1959 to 19 January 1960,(Pick 50), PMG 67EPQ Superb Gem Uncirculated, highest grade in PMG population report, rare