License, verbatimPD
The Rijksmuseum, Amsterdam: image designated Public Domain (Public Domain Mark 1.0) in the museum's own Linked Art record.
Monogrammist FK (Duitsland) (vermeld op object). Luise von Lucca, Herzogin zu Sachsen, Infantin von Spanien, 1820 - 1850. Rijksmuseum, Amsterdam.