Fig. 6
Details of the codices pages showing the four different typologies of blue paints. a Codex Madrid, Type 1 in blue areas, Type 2 in grey areas; b Codex Fejérváry-Mayer, Type 1; c Codex Mendoza, Type 1; d Codex Tudela, Type 1; e Codex Laud, Type 1; f Codex Bodley, Type 2; g Selden Roll, Type 2; h, i Codex Vaticanus B, Type 3 in light blue areas, Type 4 in dark blue areas