Columbia subject headings:
Counterfeits and counterfeiting--Spain--Catalonia--History--19th century--Congresses.
Harvard subject headings:
Counterfeits and counterfeiting--Spain--Catalonia--History--19th century--Congresses.
Counterfeits and counterfeiting--Spain--Catalonia--History--19th century.
Money--Spain--Catalonia--History--19th century.
Princeton subject headings:
Counterfeits and counterfeiting--Spain--Catalonia--History--19th century.
Money--Spain--Catalonia--History--19th century.