Columbia subject headings:
Mann, Thomas, 1875-1955--Pictorial works.
Mann, Thomas, 1875-1955--Technique.
Harvard subject headings:
Mann, Thomas, 1875-1955--Pictorial works.
Mann, Thomas, 1875-1955--Technique.
Princeton subject headings:
Mann, Thomas, 1875-1955--Pictorial works.
Mann, Thomas, 1875-1955--Technique.