Columbia subject headings:
Carlota, Empress, consort of Maximilian, Emperor of Mexico, 1840-1927--Correspondence.
Maximilian, Emperor of Mexico, 1832-1867--Correspondence.
Mexico--History--European intervention, 1861-1867.
Harvard subject headings:
Carlota, Empress, consort of Maximilian, Emperor of Mexico, 1840-1927--Correspondence.
Maximilian, Emperor of Mexico, 1832-1867--Correspondence.
Mexico--History--European intervention, 1861-1867.
Princeton subject headings:
Carlota, Empress, consort of Maximilian, Emperor of Mexico, 1840-1927--Correspondence.
Maximilian, Emperor of Mexico, 1832-1867--Correspondence.
Mexico--History--European intervention, 1861-1867.