Columbia subject headings:
Harvard subject headings:
Castro Solórzano, Antonio--Correspondence--Catalogs.
Farm managers--Mexico--Correspondence--Catalogs.
Haciendas--Mexico--History--20th century--Sources--Catalogs.
Universidad Iberoamericana--Archives--Catalogs.
Princeton subject headings:
Haciendas--Mexico (Mexico)--History--Sources.
Mexico (Mexico)--Rural conditions.