CUBA: Specimen of 1 Pesos (1968) in olive-green on ochre unpt with portrait J Marti at center. S/N: "T11 000000". Red diagonal ovpt "SPECIMEN" at center. Red printers ovpt "000083" at bottom right. Printed by STC-P (without imprint). Inside holder by PMG "Superb Gem Unc 67 - EPQ". Top grade in PMG. (Pick 102s) & (Spink BNC B23bs).