Lessons in the art of illuminating : a series of examples selected from works in the British Museum, Lambeth Palace Library, and the South Kensington Museum (1895)
Loftie, W. J. (William John), 1839-1911, author · London ; Glasgow : Blackie & Son · leaf 24
ed into squares by brown lines, each square having a little red circle in it. The edges of the draperies are marked by minute white lines, and there is less shading than in the reproduction. Altogether this letter represents the best work of the period, and is an admirable example of the… … Heraldic Popinjay.
Illumination of books and manuscripts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.