Columbia subject headings:
Alaska--Discovery and exploration--Russian.
Alaska--History--To 1867.
Northwest Coast of North America--History.
Russians--Alaska--History.
Russians--Northwest Coast of North America--History.
Harvard subject headings:
Alaska--Discovery and exploration--Russian.
Alaska--History--To 1867
Northwest Coast of North America--History.
Russians--Alaska--History.
Russians--Northwest Coast of North America--History.
Princeton subject headings:
Alaska--History--To 1867.
Russians--Alaska--History.