Columbia subject headings:
Harvard subject headings:
Arctic regions--Discovery and exploration--British.
Explorers--Great Britain--Biography
Franklin, John, 1786-1847
Franklin, John, 1786-1847.
Northwest Passage--Discovery and exploration--British.
Princeton subject headings:
Arctic regions--Discovery and exploration--British.
Explorers--Great Britain--Biography.
Franklin, John, 1786-1847.
Northwest Passage--Discovery and exploration--British.