United States ca. 1970s – Giori Test Note – Jefferson Center, Black Front / Greenback Inverted Experimental Serial With Watermark
Experimental intaglio test note printed around the 1970s by the Bureau of Engraving and Printing on the Giori multicolor press system. Named for engineer Giovanni Giori, these sheets were used to evaluate multi-plate registration, color density, and press alignment on machinery that would later define modern currency production. The design known as the Jefferson Center joins engraved portraits of Abraham Lincoln, Thomas Jefferson, and Ulysses S. ... Read more →
United StatesTest Note1970Test NotePMG 64 EPQ Choice Uncirculated United StatesGiori Test NoteJefferson Center1970Black FrontGreenbackInverted SerialExperimental SerialWatermarkPMG 64 EPQ
