HUMBELOT Jean I (c.1610 1674) - "EQUESTRIAL PORTRAIT of CHARLES DE LA PORTE, duke of LA MEILLERAYE. (In the background, assault of the siege of Arras). 17th century. Burin. Name of the artist in the point in the composition. Reference: I.F.F XVIIth, n°86. Proof on watermarked laid paper (three double circles in a shield), with the address "Le Blond excud. avec Privilège du Roy". 39,7 x 27,7 cm. (some scattered foxing on the front, small traces of old mounting and foxing on the back).