Columbia subject headings:
Adger, John B. (John Bailey), 1810-1899. Christian missions and African colonization.
Adjer, John B. Christian missions and African colonization.
African Americans--Colonization--Africa.
African Americans--Colonization--Liberia.
African Americans--Colonization.
Harvard subject headings:
Princeton subject headings:
Adger, John B. (John Bailey), 1810-1899. Christian missions and African colonization.
African Americans--Colonization--Africa.