Quelques scènes du Bal masqué, ballet de Mr. L. Henry, représenté pour la première fois à Milan, dans le Carnaval de 1830

The New York Public Library states no known U.S. copyright for this item. Pinax admits it as US-PD only because the work predates 1900, making public domain near-certain worldwide; status outside the U.S. is not asserted and reuse elsewhere is the user's responsibility. Credit: From The New York Public Library.