X-Ray Fluorescence, Reflectography, Visible Spectrophotometry, Fourier-transform Infrared Spectroscopy, and Microscopy Data of Inks and Pigments from Timbuktu, Mali, Mamma Haidara Commemorative Library MS.Haidara.n.1, n.2, n.3, n.4, n.5, n.6, n.7 and n.8 Hahn, Oliver Colini, Claudia Rabin, Ira 2021 - Forschungsdatenrepositorium der UHH