Columbia subject headings:
Harvard subject headings:
Lawson, Thomas George, 1814-
Lawson, Thomas George, 1814-1891.
Sierra Leone--Colonization.
Sierra Leone--Politics and government--1808-1896.
Sierra Leone--Politics and government.
Princeton subject headings:
Lawson, Thomas George, 1814-1891.
Sierra Leone--Colonization.
Sierra Leone--Politics and government.