Columbia subject headings:
Portrait painting, German--21st century--Exhibitions.
Prisoners as artists--Germany--Exhibitions.
Theis, Cony, 1958---Exhibitions.
Harvard subject headings:
Portrait painting--Germany--21st century--Exhibitions.
Prisoners as artists--Germany--Exhibitions.
Theis, Cony--Exhibitions.
Princeton subject headings:
Portrait painting--Germany--21st century--Exhibitions.
Prisoners as artists--Germany--Exhibitions.
Theis, Cony, 1958---Exhibitions.