CUBA: Specimen of 5 pesos (1970) in dull deep green on pink unpt with portrait A Maceo at center. Red ovpt "SPECIMEN" at center. S/N: "U01 000000". Printed by STC-P (without imprint). Inside holder by PMG "Choice Uncirculated 64 - EPQ". (Pick 103bs) & (Spink BNC B25cs