Columbia subject headings:
Brittany (France)--Bibliography--Exhibitions.
Brittany (France)--Imprints--Exhibitions.
Printing--France--Brittany--History--Exhibitions.
Harvard subject headings:
Brittany (France)--Bibliography--Exhibitions.
Brittany (France)--Imprints--Exhibitions.
Printing--France--Brittany--History--Exhibitions.
Princeton subject headings:
Brittany (France)--Bibliography--Exhibitions.
Brittany (France)--Imprints--Exhibitions.
Printing--France--Brittany--History--Exhibitions.