Columbia subject headings:
Authors, German--Correspondence.
George, Stefan, 1868-1933--Correspondence.
Wolfskehl, Hanna--Correspondence.
Wolfskehl, Karl, 1869-1948--Correspondence.
Harvard subject headings:
Authors, German--Correspondence
George, Stefan, 1868-1933--Correspondence.
Wolfskehl, Hanna--Correspondence.
Wolfskehl, Karl, 1869-1948--Correspondence.
Princeton subject headings:
Authors, German--Correspondence.
George, Stefan, 1868-1933--Correspondence.
Wolfskehl, Hanna--Correspondence.
Wolfskehl, Karl, 1869-1948--Correspondence.