64 - VALLÉE D'OSSAU
65 - OSSAU VALLEY - IGN 1 / 25,000 Atlantic Pyrenees Arrudy - Laruns - Eaux-Bonnes - Gourette - Portalet ○ Top3D card 1.25,000 Area: 600 km2 North: Pic d'Escurets / Col de Marie Blanque / Arudy / Col des Voix In the South: Pico Sancha Collons (Spain) / Pourtalet / Formigal / Astún / Somport ○ Refe
