The Fourth Knot (combining seven circular groups of knots with black centers), Albrecht Dürer
Object Type: woodcut print. Date: probably between 1506 and 1507 / circa 1507. Dimensions: height: 28.3 cm (11.1 in). Medium: woodcut print. Collection: Prints in the National Gallery of Art. Series Title: Six knots. Dürer - Kurth, 204