SUDAN: Specimen of 1 Pound (20.1.1966) in green on multicolor unpt with dam at left. S/N: "C/00 0000000". Red diagonal ovpt "CANCELLED" at center. A perfin "SPECIMEN" on each corner and perfin "1166" at center. Inside holder by PMG "Superb Gem Unc 68 EPQ". Top pop in PMG. (Pick 8cs) & (Spink BOS B3cs1).