Columbia subject headings:
Forest fires--Wisconsin--Peshtigo Region--History--19th century.
Hawks--Migration--North America.
Peshtigo Region (Wis.)--History--19th century.
Harvard subject headings:
Forest fires--Wisconsin--Peshtigo Region--History--19th century.
Hawks--Migration--North America.
Peshtigo Region (Wis.)--History--19th century.
Princeton subject headings: