Columbia subject headings:
Frontier and pioneer life--Comic books, strips, etc.
Frontier and pioneer life--Comic books, strips, etc.--Juvenile fiction.
Graphic novels--United States.
Graphic novels.
Northwest Passage--Discovery and exploration--Comic books, strips, etc.
Northwest Passage--Discovery and exploration--Comic books, strips, etc.--Juvenile fiction.
Harvard subject headings:
Canada--History--To 1763 (New France)--Comic books, strips, etc.
Frontier and pioneer life--Canada--Comic books, strips, etc.
Graphic novels
Princeton subject headings: