Columbia subject headings:
Harvard subject headings:
Authors, Norwegian--19th century--Correspondence.
Bjørnson, Bjørnstjerne, 1832-1910--Correspondence.
Princeton subject headings:
Authors, Norwegian--19th century--Correspondence.
Bjørnson, Bjørnstjerne, 1832-1910--Correspondence.
Germany--Relations--Norway.
Norway--Relations--Germany.