Columbia subject headings:
African Americans--Liberia--History.
Liberia--Ethnic relations.
Liberia--History--1847-1944.
Harvard subject headings:
African Americans--Liberia--History.
Liberia--Ethnic relations.
Liberia--History--1847-1944.
Princeton subject headings:
African Americans--Liberia--History.
Liberia--Ethnic relations.
Liberia--History--1847-1944.