Columbia subject headings:
Harvard subject headings:
Jones, Mother, 1837-1930.
Labor disputes--United States--History.
Labor movement--United States--History
Labor unions--United States--History
Women labor union members--United States--Correspondence.
Women social reformers--United States--Correspondence.
Working class women--United States--Correspondence.
Working class--United States--History
Princeton subject headings:
Jones, Mother, 1837-1930.
Labor movement--United States--History.
Labor unions--United States--History.
Working class women--United States--Correspondence.