Columbia subject headings:
Artists--Austria--Correspondence.
Authors, Austrian--19th century--Correspondence.
Defregger, Franz von, 1835-1921--Correspondence.
Personal correspondence.
Rosegger, Peter, 1843-1918--Correspondence.
Harvard subject headings:
Authors, Austrian--Correspondence.
Defregger, Franz von, 1835-1921--Correspondence.
Painters--Austria--Correspondence.
Rosegger, Peter, 1843-1918--Correspondence.
Princeton subject headings:
Artists--Austria--Correspondence.
Authors, Austrian--19th century--Correspondence.
Defregger, Franz von, 1835-1921--Correspondence.
Personal correspondence.
Rosegger, Peter, 1843-1918--Correspondence.