Columbia subject headings:
Alaska--Description and travel.
Eastern question (Far East)
Fisheries--Pacific Ocean.
Japan--Description and travel.
Pacific Ocean.
Harvard subject headings:
Alaska--Description and travel
Eastern question (Far East)
Fisheries--Pacific Ocean.
Japan--Description and travel
Pacific Ocean.
Princeton subject headings:
Alaska--Description and travel.
Eastern question (Far East)
Fisheries--Pacific Ocean.
Japan--Description and travel.
Pacific Ocean.