Columbia subject headings:
Governors--Kentucky--History--20th century.
Kentucky--Politics and government--1865-1950.
Kentucky--Politics and government--1951-
Harvard subject headings:
Governors--Kentucky--History--20th century.
Kentucky--Politics and government--1865-1950
Kentucky--Politics and government--1951-
Princeton subject headings:
Governors--Kentucky--History--20th century.
Kentucky--Politics and government--1865-1950.
Kentucky--Politics and government--1951-