Christian book for Bamum people [early twentieth century]

Leaves: 1; Pages: 2; Measurements: 13.4cm x 10cm; Dates Early twentieth century; Script: Akauku Nyiet; Condition: Good; Comments: Note that oil spilled on this book in the 1980s while in NFONKAO Ousmanou’s handsand this renders the pages blurry. Therefore, the photographs of the various items appear blurryat times and this is not a result of photography but the actual condition of the documents.