Columbia subject headings:
Harvard subject headings:
Law--Mexico--Distrito Federal--Indexes.
Law--Mexico--Mexico City--Indexes.
Mexico City (Mexico)--History--Sources--Catalogs.
Mexico City (Mexico)--Politics and government--Sources--Catalogs.
Princeton subject headings:
Administrative law--Mexico--Distrito Federal--History--19th century--Sources--Bibliography--Catalogs.
Administrative law--Mexico--Mexico City--History--19th century--Sources--Bibliography--Catalogs.
Distrito Federal (Mexico)--Politics and government--19th century--Sources--Bibliography--Catalogs.
Local government--Law and legislation--Mexico--Distrito Federal--History--19th century--Sources--Bibliography--Catalogs.
Local government--Law and legislation--Mexico--Mexico City--History--19th century--Sources--Bibliography--Catalogs.
Mexico City (Mexico)--Politics and government--19th century--Sources--Bibliography--Catalogs.