Columbia subject headings:
Altobelli, Argentina, 1866-1942--Correspondence.
Altobelli, Argentina, 1866-1942.
Feminism--Italy--History--19th century.
Labor leaders--Italy--Biography.
Labor leaders--Italy--History--19th century.
Socialism--Italy--History--19th century.
Socialists--Italy--Biography.
Women labor leaders--Italy--Biography.
Women labor leaders--Italy--History--19th century.
Women socialists--Italy--Biography.
Harvard subject headings:
Altobelli, Argentina, 1866-1942--Correspondence.
Altobelli, Argentina, 1866-1942--Sources.
Altobelli, Argentina, 1866-1942.
Feminism--Italy--History--19th century.
Labor leaders--Italy--Biography.
Labor leaders--Italy--History--19th century.
Labor unions--Italy--History--Sources.
Socialism--Italy--19th century.
Socialists--Italy--Biography
Women labor leaders--Italy--Biography.
Women labor leaders--Italy--History--19th century.
Women socialists--Italy--Biography.
Princeton subject headings:
Altobelli, Argentina, 1866-1942--Correspondence.
Altobelli, Argentina, 1866-1942.
Feminism--Italy--History--19th century.
Labor leaders--Italy--Biography.
Labor leaders--Italy--History--19th century.
Socialism--Italy--History--19th century.
Socialists--Italy--Biography.
Women labor leaders--Italy--Biography.
Women labor leaders--Italy--History--19th century.
Women socialists--Italy--Biography.