Columbia subject headings:
Frederick William IV, King of Prussia, 1795-1861--Art collections--Exhibitions.
Italy--In art--Exhibitions.
Watercolor painting, German--Exhibitions.
Harvard subject headings:
Frederick William IV, King of Prussia, 1795-1861--Art collections--Exhibitions.
Italy--In art--Exhibitions.
Stiftung Preussische Schlösser und Gärten Berlin-Brandenburg--Exhibitions.
Watercolor painting, German--19th century--Themes, motives--Exhibitions.
Princeton subject headings:
Frederick William IV, King of Prussia, 1795-1861--Art collections--Exhibitions.
Italy--In art--Exhibitions.
Watercolor painting, German--Exhibitions.