Columbia subject headings:
Dwellings--Michigan--Mackinac Island.
Mackinac Island (Mich.)--History.
Vacation homes--Michigan--Mackinac Island.
Harvard subject headings:
Architecture, Domestic--Michigan--Mackinac Island.
Dwellings--Michigan--Mackinac Island.
Mackinac Island (Mich. : Island)--History.
Mackinac Island (Mich.)--History.
Vacation homes--Michigan--Mackinac Island--History.
Vacation homes--Michigan--Mackinac Island.
Princeton subject headings:
Architecture, Domestic--Michigan--Mackinac Island (Island).
Mackinac Island (Mich. : Island)--History.
Vacation homes--Michigan--Mackinac Island (Island).