Columbia subject headings:
Harvard subject headings:
African Americans--Civil rights--Mississippi.
African Americans--Suffrage--Mississippi.
Civil rights workers--Mississippi--History--20th century.
Mississippi Freedom Project.
Mississippi--Race relations.
Princeton subject headings:
African Americans--Civil rights--Mississippi.
African Americans--Suffrage--Mississippi.
Civil rights workers--Mississippi--History--20th century.
Mississippi Freedom Project.
Mississippi--Race relations.