FLO4987867: Medieval stainless-glass window designs. St. Cunibert's Cologne 12,17, Canterbury Cathedral 15, St. Denis Abbey 16,26, Bourges Cathedral 18-25,27,29, and Angers Cathedral 28. Chromolithograph by Francis Bedford from Owen Jones' The Grammar of Ornament, Quaritch, London, 1868. / Bridgeman Images