, Like B333a, but 3-mm (not 4-mm) tall prefix letters in vertical serial number at right and different font in horizontal serial number at left (B333a, top; B333b, bottom). Also, Cornerstone watermarks removed, possibily indicating someone other than DLR printed the new variety. Courtesy of Sejin Ahn.
At a press conference on 20 November 2010, Alhasanne Barry, governor of the Banque Centrale de la République de Guinée, unveiled new 1,000-, 5,000-, and 10,000-franc (US$0.15, 0.70, and 1.45, respectively) banknotes to commemorate the 50th anniversary of Guinean currency. In addition to the 50th anniversary logo on the
B331 (P42): 10,000 francs (US$1.10) Green, blue, and brown. Front: French text; young girl; coat of arms; three cowrie shells and pineapple. Back: French text; field with trees; “Lady of Maali” rock formation on Mount Loura. 3-mm red-to-green windowed security thread with demetalized GNF 10000. Watermark: Young girl, electrotype RG,