Watch List notes:

NIGERIA: 50 Kobo (ND 1973-78) in blue and purple on multicolor unpt with Central Bank of Nigeria building at center. S/N: "A/87 243109". WMK: Heraldic eagle. Signature #6. Inside holder by PMG "Gem Uncirculated 66 - EPQ". Top grade in PMG. (Pick 14f) & (Spink CBN B13f).