Watch List notes:

SUDAN: Specimen of 50 Piastres (1964) in green on multicolor unpt with elephants at left. S/N: "B/0 0000000". Red diagonal ovpt "CANCELLED" at center. A perfin "SPECIMEN" on each corner and perfin "028" at upper left. Inside holder by PMG "Choice Uncirculated 64 / Pinholes". (Pick 7as) & (Spink BOS B2as1).