Columbia subject headings:
Congo River Region--Description and travel.
Congo River--Description and travel.
Tayler, Jeffrey--Travel--Congo River.
Harvard subject headings:
Congo River Region--Description and travel.
Congo River--Description and travel.
Tayler, Jeffrey--Journeys--Congo River.
Princeton subject headings:
Congo River Region--Description and travel.
Congo River--Description and travel.
Tayler, Jeffrey--Travel--Congo River.