Portrait of Willem I Frederik; King of the Netherlands; Portrait of Willem I Frederik in an oval. Six lines of Dutch text in the bottom margin. Bottom right 'Test proof'; knighthood order (with NAME) - insignia of a knighthood order; eg .: badge; chain (with NAME of order); Willem I Frederik (King of the Netherlands); Willem van Senus (mentioned on object); 1813 - 1819; paper; etching; h 248 mm x w 181 mm