Columbia subject headings:
Lutgens, Petrus Josephus, 1808-1874.
Vechte River (Germany and Netherlands)--In art.
Harvard subject headings:
Lutgens, Petrus Josephus, 1808-1874--Catalogs.
Vechte River (Germany and Netherlands)--In art--Catalogs.
Princeton subject headings:
Catalogs.
Lutgens, Petrus Josephus, 1808-1874--Catalogs.
Vechte River (Germany and Netherlands)--In art--Catalogs.