Nigeria - P28b - 100 Naira - 1999
SCWPM.#28b - TBB.#B226b
Signature: 14 - Double letter prefix: AE/28 or AC/95
Front: Chief Obafemi Awolowo, former Premier of Western Region.
Back: Zuma Rock in Niger State; coat of arms.
Windowed security thread with demetalized CBN.
Watermark: Chief Obafemi Awolowo and electrotype 100 CBN.
Size: 151 x 78 mm.
UNC - NEUF - KFR - Novo - Lujo