Columbia subject headings:
Germany--Biography--Portraits--Catalogs.
Germany--History--1789-1900--Biography--Portraits--Catalogs.
Germany--History--20th century--Biography--Portraits--Catalogs.
Hildebrand, Adolf von, 1847-1921--Catalogues raisonnés.
Harvard subject headings:
Germany--Biography--Portraits--Catalogs.
Germany--History--1789-1900--Biography--Portraits--Catalogs.
Germany--History--20th century--Biography--Portraits--Catalogs.
Hildebrand, Adolf von, 1847-1921--Catalogues raisonnés.
Princeton subject headings:
Germany--Biography--Portraits--Catalogs.
Germany--History--1789-1900--Biography--Portraits--Catalogs.
Germany--History--20th century--Biography--Portraits--Catalogs.
Hildebrand, Adolf von, 1847-1921--Catalogues raisonnés.