Columbia subject headings:
Haliburton (Ont. : County)--History--Sources.
Muskoka (Ont. : District municipality)--History--Sources.
Harvard subject headings:
Haliburton Co., Ont.--History--Sources.
Muskoka (Ont. : District municipality)--History--Sources.
Princeton subject headings:
Haliburton County (Ont.)--History--Sources.
Muskoka (Ont. : District municipality)--History--Sources.