Map of France - Geological Map - La Roche-Sur-Yon , 1892. Scale=1:80,000. Topography, geology, rock types for parts of FranceGeoTIFF6e047733-404b-4864-ab5f-5c96f3f177b5freInspector General of MinesPublicMap of France - Geological Map - La Roche-Sur-Yon, 1892MapsFrance--La Roche-sur-Yon1892University of Maryland