Columbia subject headings:
Harvard subject headings:
Casgrain, H. R. (Henri Raymond), 1831-1904--Correspondence.
Critics--Québec (Province)--Correspondence.
Historians--Québec (Province)--Correspondence.
Québec (Province)--Intellectual life--19th century.
Princeton subject headings:
Canada--History--To 1763 (New France)--Historiography.
Casgrain, H. R. (Henri Raymond), 1831-1904.
Historians--Canada--Biography.