Columbia subject headings:
Archives départementales des Pyrénées-Atlantiques--Catalogs.
Orthez (France)--History--Sources--Bibliography--Catalogs.
Harvard subject headings:
Archives départementales des Pyrénées-Atlantiques--Catalogs.
Batcave family--Archives--Catalogs.
Pyrénées-Atlantiques (France)--History--Sources--Bibliography--Catalogs.
Princeton subject headings: