Columbia subject headings:
African Americans--Suffrage.
Voter registration--United States.
Harvard subject headings:
African Americans--Legal status, laws, etc.--United States.
African Americans--Suffrage
Gerrymandering.
Proportional representation--United States.
Representative government and representation--United States
Princeton subject headings:
African Americans--Legal status, laws, etc.--United States.
African Americans--Suffrage--United States.
Gerrymandering.
Proportional representation--United States.
Representative government and representation--United States.