荷属印尼,苏门答腊,Bindkey公司铜质代用币3枚,2毫、半圆及1元,AEF,半圆有明显氧化,稀见。 Plantation Tokens of the Netherlands East Indies, Sumatra, Unternehmung Bindjey, cupro-nickel 20 cents and 1/2 dollar, also 1 dollar-reis, 1890, average extremely fine, the 1/2 dollar with stronger toning, rare (3)