Columbia subject headings:
Wedekind, Frank, 1864-1918--Correspondence.
Wedekind, Frank, 1864-1918--Family.
Harvard subject headings:
Wedekind, Frank, 1864-1918--Correspondence.
Wedekind, Frank, 1864-1918--Family.
Princeton subject headings:
Wedekind, Frank, 1864-1918--Correspondence.
Wedekind, Frank, 1864-1918--Family.