Burgonet. Giovan Paolo Negroli. Milan, ca. 1540-45. Steel and gold. National Gallery of Art, Washington, D.C.; Widener Collection (1942.9.355). Heroic Armor of the Italian Renaissance p. 230.
Second image: Giovanni Paolo Negroli. Helmet (burgonet) in the Form of a Dolphin Mask, 1540/1545. - Source National Gallery or Art
