Columbia subject headings:
Arctic regions.
Polaris (Ship)
Tigress (Ship)
Tyson, George E. (George Emory), 1829-1906.
Harvard subject headings:
Arctic regions.
Polaris (Ship)
Tigress (Screw steamer)
Tigress (Ship)
Tyson, George E. (George Emory), 1829-1906.
Tyson, George Emory, 1829-
Princeton subject headings:
Arctic regions.
Polaris (Ship)
Tigress (Ship)
Tyson, George Emory, 1829-