Keywords: Stankiewicz Portret Juliana Ursyna Niemcewicza.jpg 1842 oil on canvas Institution National Museum Warsaw object history exhibition history credit line accession number place of creation http //cyfrowe mnw art pl/dmuseion/docmetadata id 16978 show_nav true cyfrowe mnw art pl PD-old-70-1923 Uploaded with UploadWizard Aleksander Stankiewicz Julian Ursyn Niemcewicz |