License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Johannes Meursius. Plate 18: Procession of the Spanish Prince Ferdinand into the city of Ghent, January 28, 1635; from Guillielmus Becanus's 'Serenissimi Principis Ferdinandi, Hispaniarum Infantis...', 1636. The Metropolitan Museum of Art.