Columbia subject headings:
Harvard subject headings:
Confederación Regional Obrera Mexicana--History.
Confederación Sindical Unitaria de México--History.
Cotton textile industry--Mexico--Employees--History--20th century.
Woolen goods industry--Mexico--Employees--History--20th century.
Princeton subject headings:
Confederación Regional Obrera Mexicana.
Confederación Sindical Unitaria de México.
Cotton textile industry--Mexico.
Mexico--Economic conditions--1918-
Textile industry--Mexico.
Textile workers--Labor unions--Mexico.
Textile workers--Mexico.
Wool industry--Mexico.