The bank was unlisted prior to 1990 and this is the denomination that did not appear on specimen sheets discovered in the archives. This is apparently the only bond paper Specimen note from the 1990 ABN sale in lot 754. Very bold colors on both sides and a thoughtful layout. Like many of the specimen notes, previously mounted with a large paper remnant on the back left edge. Printers annotation on the face in the tint and along the top edge. PMG Uncirculated 62 Net. From the Eldorado Collection of Colombian Paper Money.