1c. green Robert R. Livingston, Scott 323,

marginal from the top of the sheet, printer's imprint 'Bureau, Engraving & Printing.', intense deep sage-green shade, perfectly centred, mint – never hinged. ONE OF THE FINEST EXISTING EXAMPLES – PARTICULARLY FINE IN THIS UNUSUAL SHADE. (SMQ $880) The Philatelic Foundation Certificate 1991 (0239850) for a horizontal plate number imprint pair from which this stamp originated – the left-hand stamp

Shreves Philatelic Galleries 23-25 October 2001 "The William S. Floyd Collection" (Lot 553)