Joseph Cundall, A Brief History of Wood-engraving… (1895)
“ The first undoubted fact that we can arrive at in the history of wood-engraving is that early in the fifteenth century there were to be found, in many of the monasteries and convents in various parts of Europe, prints of the Virgin with the Holy Infant, the most popular Saints, and Subjects from the Bible, which were certainly taken from engravings on wood ”
