Columbia subject headings:
Clothing workers--California--Los Angeles--History.
Clothing workers--Labor unions--California--Los Angeles--History.
International Ladies' Garment Workers' Union--History.
Harvard subject headings:
Clothing trade--California--Los Angeles County.
Clothing workers--California--Los Angeles--History.
Clothing workers--Labor unions--California--Los Angeles County--History.
Clothing workers--Labor unions--California--Los Angeles--History.
International Ladies' Garment Workers' Union
International Ladies' Garment Workers' Union--History.
Women clothing workers--California--Los Angeles County.
Princeton subject headings:
Clothing workers--California--Los Angeles--History.
Clothing workers--Labor unions--California--Los Angeles--History.
International Ladies' Garment Workers' Union--History.