1920年荷属东印度20盾及30盾样票,无编号及签名,分别评PMG 66EPQ及PCGS Currency 65PPQ,少见。Netherlands Indies,an uncut pair of 20 gulden and 30 gulden, 1921, specimen, without serial number and signatures, orange, building at centre,(Pick 66s1a, 67s), PMG 66EPQ, and PCGS Currency 65PPQ, very rare.(2)