"The Fountain of Grace" notebook
Plain paper. 18 x 24.5 cm (0.6 cm spine). 40 sheets (80 pages).
One of the masterpieces of Flemish painting recently restored in the Museo del Prado is the panel whose detail of a young Saint John the Evangelist is reproduced on this practical notebook, The Fountain of Grace (1440-1450), from the workshop of Jan van Eyck.