[115] Lorne Campbell refers to research on organic red lakes historically used for glazing, showing that these are less lightfast and can discolor when exposed to light. Campbell, “Rogier van der Weyden and Manuscript Illumination,” 254.
[115] Lorne Campbell refers to research on organic red lakes historically used for glazing, showing that these are less lightfast and can discolor when exposed to light. Campbell, “Rogier van der Weyden and Manuscript Illumination,” 254.