Columbia subject headings:
Harvard subject headings:
Lédan, Alexandre-Louis-Marie, 1777-1855.
Printers--France--Brittany--Biography.
Printers--France--Brittany--Catalogs.
Printing--France--Brittany--History--19th century.
Princeton subject headings:
Catalogs.
Lédan, Alexandre-Louis-Marie, 1777-1855.
Printers--France--Brittany--Biography.
Printers--France--Brittany--Catalogs.
Printing--France--Brittany--History--19th century.