FLEMISH SCHOOL of the XVIIth century The Martyr of Saint Peter of Verona Pen and brown and gray ink, gray wash on black pencil lines. Annotated lower right on verso in black pencil "Zurbaran". (Insolate, upper left corner cut, stains and foxing). 26 x 20 cm We know an engraving in the same sense by Pieter de Jode.