Columbia subject headings:
Hesse, Hermann, 1877-1962--Correspondence.
Schlemmer, Oskar, 1888-1943--Correspondence.
Storrer, Willy, 1895-1930--Correspondence.
Walser, Robert, 1878-1956--Correspondence.
Harvard subject headings:
Hesse, Hermann, 1877-1962. Correspondence.
Schlemmer, Oskar, 1888-1943--Correspondence.
Storrer, Willy, 1895-1930--Correspondence.
Walser, Robert, 1878-1956--Correspondence.
Princeton subject headings:
Authors, German--Correspondence.
Authors, Swiss--Correspondence.
Hesse, Hermann, 1877-1962. Correspondence.
Journalists--Switzerland--Correspondence.
Schlemmer, Oskar, 1888-1943--Correspondence.
Storrer, Willy, 1895-1930--Correspondence.
Walser, Robert, 1878-1956--Correspondence.