Columbia subject headings:
Historians--Germany--Correspondence.
Mommsen, Theodor, 1817-1903--Correspondence.
Mommsen, Theodor, 1817-1903. Correspondence.
Rome--Historiography.
Harvard subject headings:
Historians--Germany--Correspondence
Mommsen, Theodor, 1817-1903. Correspondence.
Rome--Historiography
Princeton subject headings:
Antiquities.
Historians--Germany--Correspondence.
Mommsen, Theodor, 1817-1903. Correspondence.