Columbia subject headings:
Agricultural laborers--Labor unions--California--History--Sources.
Draper, Anne, 1917-1973--Archives.
Labor unions--United States--History--Sources.
Stanford University. Libraries. Department of Special Collections.
Harvard subject headings:
Agricultural laborers--Labor unions--California--History--Sources.
Draper, Anne, 1917-1973--Archives.
Labor unions--United States--History--Sources.
Stanford University. Libraries. Department of Special Collections.
Princeton subject headings:
Draper, Anne, 1917-1973.
Mexican Americans--Archives--Catalogs.
Women--California--Archives--Catalogs.