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Letter C (Chad), 500 Francs, Tolli / Angue signatures, B106Ce/P606Ce, UNC
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Letter T (Congo), 500 Francs, Tolli / Aleka-Rybert signatures on paper substrate, B106Td1/P106Td1, UNC
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Letter U (Cameroon), 1000 Francs, Mamalepot / Meke signatures, B107Ua/P207Ua, UNC
