CUBA: Specimen of 50 Pesos (ND 1960) in black on yellow unpt with portrait of Calixto Garcia Iniguez. Black S/N: "C000000A". Diagonal red ovpt "SPECIMEN" over value and two cancellation holes on signatures. Printed by ABNC. Inside holder byPMG "Choice Uncirculated 64 - Printers Annotation". (Pick 81s3) & (Spink BNC B5cs).