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 40: Design for festival architecture honoring the Spanish Prince Ferdinand's triumphal entry into the city of Ghent, January 28, 1635; from Guillielmus Becanus's 'Serenissimi Principis Ferdinandi, Hispaniarum Infantis...', 1636. The Metropolitan Museum of Art.