Collection PL

United States ca. 1970s – Giori Test Note – Jefferson Center, Black Front / Greenback (Inverted Experimental Serial, With Watermark, PMG 64 EPQ)

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 States 1928G — 2 Dollars Legal Tender Note, Red Seal Star Replacement (Friedberg 1508*), PMG 66 EPQ Gem Uncirculated

This 1928G 2 Dollars Legal Tender Note (Friedberg 1508*, A Block) is a high-grade Star Replacement example from the first small-size red seal issue of U.S. currency. The star prefix before the serial number *03707599A identifies it as a replacement printed to substitute for a defective note detected during Bureau of Engraving and Printing inspection — an early quality control process that makes such notes inherently scarcer than standard production pieces. ... Read more →