Columbia subject headings:
Harvard subject headings:
Firearms
Firearms--United States--History--18th century.
Flint industry.
Fort Michilimackinac (Mackinaw City, Mich.)
Gun-flints--History--18th century.
Mackinac Island (Mich. : Island).
Mackinaw City (Mich.)--Antiquities.
Princeton subject headings:
Firearms.
Flint industry.
Fort Michilimackinac (Mackinaw City, Mich.)--Antiquities.
Gun-flints.