1966年乌拉圭东岸共和国银行发行部10枚未发行的100比索正面及背面设计，包括棕色、绿色、紫色、粉红色及橙色注意有2种，边框、字体和花纹设计不同类型，PMG皆评67EPQ，一枚PMG评66EPQ。这些是为“乌拉圭东岸共和国银行发行部”准备的未发行设计，该设计后来被用于1966年乌拉圭中央银行的行钞，该行钞系列由德纳罗公司印刷，而此品的未发行设计则由美国银行钞票公司印刷当中包含不同的颜色及设计可能是美国银行钞票公司为赢得印刷合同而提出的方案，是钞票设计及印刷过程的缩影，对于南美钞票藏家来说，意义非凡。Departmento de Emision del Banco de la Republica Oriental del Uruguay, a group of 10x obverse and reverse unissued designs 100 pesos, 1966, including, brown, green, purple, pink and orange. Note there are 2 types with different noticeable boarder, font and guilloche designs,(Pick unlisted), all PMG 67EPQ, one PMG 66EPQ. These are unissued designs that were prepared for El Departamento de emission del Banco de la Republica Oriental de Uruguay. Note this design was later used for the Banco Central de Uruguay 1966 issue which was then printed by De La Rue, while these unissued designs were printed by United States Banknote Company. With the different colours and designs, these were likely proposals from USBC to win the printing contract. A very unusual group providing a glimpse into the banknote production process. Important for South American banknotes specialists (5 pairs, 10 notes)
