Columbia subject headings:
Harvard subject headings:
Botany--Ontario--History--19th century.
Botany--Ontario.
Gardening--Ontario--History--19th century.
Horticulture--Ontario--History--19th century.
Ontario--Social life and customs.
Plants--Catalogs.
Seeds--Catalogs
Princeton subject headings:
Botany--Ontario.
Catalogs.
Gardening--Ontario--History--19th century.
Horticulture--Ontario--History--19th century.
Ontario--Social life and customs.
Plants--Catalogs.
Seeds--Catalogs.