Columbia subject headings:
Canada--History--1841-1867.
Canada--History--1867-1914.
Davis, Jefferson, 1808-1889.
Lincoln, Abraham, 1809-1865.
Macdonald, John A. (John Alexander), 1815-1891.
United States--History--1849-1877.
Harvard subject headings:
Canada--History--1841-1867.
Canada--History--1867-1914.
Davis, Jefferson, 1808-1889.
United States--History--1849-1877.
Princeton subject headings:
Canada--History--1841-1867.
Canada--History--1867-1914.
Davis, Jefferson, 1808-1889.
Lincoln, Abraham, 1809-1865.
Macdonald, John A. (John Alexander), 1815-1891.
United States--History--1849-1877.