Pilgrimage is one of the most indispensable aspects to consider when determining the function of late medieval imagery, especially images that are related to indulgences. Some of them have been examined as an aid to perform pilgrimage without the hardship of an actual journey a virtual pilgrimage through which one could earn indulgences. Prominent examples are the small panels with Saint fohn the Baptist with a letter 'A in Museum Catharijneconvent in Utrecht, and the Virgin and Child with a letter 'D' in the Bob Jones University Museum and Gallery in Greenville. The first was thoroughly examined in 1981 by Henri Defoer, who compared the panel with an illustration of Die costelijke scat der gheestelijker rijcdoem (Heavenly treasure of spiri...