Columbia subject headings:
Harvard subject headings:
Istria, Dora d', comtesse, 1828-1888--Correspondence.
Voulgarēs, Dēmētrios Geōrgiou, 1802-1877--Correspondence.
Princeton subject headings:
Greece--History--Otho I, 1832-1862.
Istria, Dora d', comtesse, 1828-1888.
Voulgarēs, D., 1802-1877.