Caption:
Portrait of John Wyclif, before 1591, oil on paper (or parchment?), Mounted on a wooden panel covered with canvas, 41 x 35.5 cm, not marked, but dated upper right: JOHANNES WICKLEF, Anno Domini, M CCC X CIII, Hans Bock d. Ä., (?), Zabern/Elsass um 1550/52–1624 Basel