found: Architecture en Labourd, 1980.
found: Petit Robert 2, c1983(Labourd: anc. prov. du pays Basque)
found: Joanne. Dict. géogr. et admin. de la France(Labourd, pays de l'anc. Gascogne; in Middle Ages it was alternately under French & English domination; it was "un pays d'Etats", with annual assembly in Ustaritz where also the bailli resided)
found: Arrest du Conseil d'état du roi, qui déclare soumis au privilege de la vente exclusive du tabac, la ville de Bayonne & tout le pays de Labour, 1773
found: Wikipedia, May 8, 2008(Labourd (Lapurdi in Basque; from Latin Lapurdum, Labord in Gascon), former French province and part of the present-day Pyrénées Atlantiques département; historically one of the seven provinces of the traditional Basque Country)
found: GeoNames, algorithmically matched, 2009(region; 43°25ʹ00ʺN 001°31ʹ60ʺW)