Public domain
Portrait of Ferdinand IV, King of Hungary, Bohemia and the Holy Roman Empire
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Subjects
Credit linePortret van Ferdinand IV, koning van Hongarije, Bohemen en het Heilige Roomse Rijk. 1640 - 1646. Elias Widemann. Rijksmuseum, Amsterdam. Public domain.