Banque de l'Afrique Occidentale, a group of seven colour trials/essays for the reverse of the 25 francs of 1942, various colours, all featuring a young man with a zebu and a background of bamboo, all are card-mounted with a printed date and various comments, dates range between 6 October 1941 - 12 March 1942,(Pick 38 for type, TBB B122 for type, Leclerc/Kolsky 185 for type), good extremely fine, unusual and very rare (7).
Estimate: £700 - £900