Columbia subject headings:
Förster-Nietzsche, Elisabeth, 1846-1935--Correspondence.
Kessler, Harry, Graf, 1868-1937--Correspondence.
Nietzsche, Friedrich Wilhelm, 1844-1900--Appreciation.
Harvard subject headings:
Diplomats--Germany--Correspondence.
Förster-Nietzsche, Elisabeth, 1846-1935--Correspondence.
Kessler, Harry, Graf, 1868-1937--Correspondence.
Nietzsche, Friedrich Wilhelm, 1844-1900--Appreciation.
Philosophers--Germany--Correspondence
Princeton subject headings:
Förster-Nietzsche, Elisabeth, 1846-1935--Correspondence.
Kessler, Harry, Graf, 1868-1937--Correspondence.
Nietzsche, Friedrich Wilhelm, 1844-1900--Appreciation.
Personal correspondence.