Columbia subject headings:
Alaska--History--To 1867.
Fur trade--Alaska--History.
Rossiĭsko-amerikanskai︠a︡ kompanii︠a︡--History.
Soviet Union--Colonies--North America.
Harvard subject headings:
Alaska--History--To 1867
Fur trade--Alaska--History.
Rossiĭsko-amerikanskai︠a︡ kompanii︠a︡--History.
Russia--Colonies--America.
Russia--Colonies--North America.
Princeton subject headings:
Alaska--History--To 1867.
Fur trade--Alaska--History.
Rossiĭsko-amerikanskai︠a︡ kompanii︠a︡--History.
Russia--Colonies--America.