Columbia subject headings:
Harvard subject headings:
Canada--History--Rebellion, 1837-1838.
Davignon, Eugene--Correspondence.
Davignon, Joseph-François, 1808-1867--Correspondence.
Davignon, Joseph-François, 1808-1867.
Surgeons--United States--Biography
United States--History--Civil War, 1861-1865
Princeton subject headings:
Canada--History--Rebellion, 1837-1838.
Davignon, Eugene--Correspondence.
Davignon, Joseph-François, 1808-1867--Correspondence.
Davignon, Joseph-François, 1808-1867.
Surgeons--United States--Biography.
United States--History--Civil War, 1861-1865.