Columbia subject headings:
Art patrons--Switzerland--Correspondence.
Authors, German--20th century--Correspondence.
Rilke, Rainer Maria, 1875-1926--Correspondence.
Harvard subject headings:
Authors, German--20th century--Correspondence
Businessmen--Switzerland--Correspondence.
Rilke, Rainer Maria, 1875-1926. Correspondence
Rinehart family--Correspondence.
Princeton subject headings:
Authors, German--20th century--Correspondence.
Businessmen--Switzerland--Correspondence.
Rilke, Rainer Maria, 1875-1926. Correspondence.
Rinehart family--Correspondence.