CUBA: Specimen of 50 Pesos (1961) in purple on green unpt with portrait of C Garcia Iniguez at center. Red diagonal ovpt "SPECIMEN" at center. S/N: "C47 019063". Printed by STC-P (without imprint). Inside holder by PMG "Gem Uncirculated 66 - EPQ". (Pick 98s) & (Spink BNC B21 var.).