Columbia subject headings:
Labor--Religious aspects--Christianity--Louisiana--History.
National Agricultural Workers Union--History.
Sugar workers--Labor unions--Louisiana--History.
Harvard subject headings:
Labor--Religious aspects--Christianity--Louisiana--History.
National Agricultural Workers Union--History.
Sugar workers--Labor unions--Louisiana--History.
Princeton subject headings:
Labor--Religious aspects--Christianity--Louisiana--History.
National Agricultural Workers Union--History.
Sugar workers--Labor unions--Louisiana--History.