Columbia subject headings:
Harvard subject headings:
Generals--Germany--Correspondence.
Historians--Germany--Correspondence
Manteuffel, Edwin, Freiherr von, 1809-1885--Correspondence.
Ranke, Leopold von, 1795-1886--Correspondence.
Princeton subject headings:
Manteuffel, Edwin, Freiherr von, 1809-1885--Correspondence.
Ranke, Leopold von, 1795-1886. Correspondence.