Fig. 8From: The only surviving Medieval codex of Galician-Portuguese secular poetry: tracing history through luxury pink colorsInfrared spectra acquired from a the Ajuda Songbook’s architectural pink (black) compared with a historical reconstruction (blue) prepared following recipe 1 of Ms. Illuminandi and b detail of the polysaccharide bands in the 1300–650 cm−1 region. The main bands detected are assigned to calcium carbonate (▪) and lead white (▲)Back to article page