Public domain
Portrait of Maximilien de Béthune, Baron of Rosny and Duke of Sully
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Credit linePortret van Maximilien de Bethune, baron van Rosny en hertog van Sully. 1822 - 1853. Jean Mathias Fontaine. Rijksmuseum, Amsterdam. Public domain.