Columbia subject headings:
African Americans--Texas--Politics and government--Cases.
African Americans--Texas--Politics and government.
Primaries--Texas--Cases.
Primaries--Texas--History.
Harvard subject headings:
African Americans--Suffrage--Texas--Cases.
African Americans--Suffrage--Texas--History.
Primaries--Texas--Cases.
Primaries--Texas--History.
Princeton subject headings:
African Americans--Texas--Politics and suffrage--Cases.
African Americans--Texas--Politics and suffrage--History.
Primaries--Texas--Cases.
Primaries--Texas--History.