Columbia subject headings:
Art, German--20th century.
Art, German--21st century.
Giebe, Hubertus, 1953---Correspondence.
Giebe, Hubertus, 1953---Diaries.
Harvard subject headings:
Art, German--20th century.
Giebe, Hubertus, 1953---Correspondence.
Giebe, Hubertus, 1953---Diaries.
Painters--Germany--Correspondence.
Painters--Germany--Diaries.
Painting, German--20th century
Princeton subject headings:
Art, German--20th century.
Art, German--21st century.
Diaries.
Giebe, Hubertus, 1953---Correspondence.
Giebe, Hubertus, 1953---Diaries.