United States. Army Map Service. North Decimal Degree 43.0000. South Decimal Degree 42.0000. East Decimal Degree 1.0000. West Decimal Degree 0.0000. Alternate title: Barbastro, Spain. Polyconic projection. With Spanish-English glossary. Relief shown by 100 m. contour interval, gradient tint and spot heights. Standard map series designation: A.M.S. M581. "Compiled from Spain, 1:50,000, Instituto Geografico, 1931-1937; Spain, 1:200,000, Mapa Militar, Cuartel General del Generalisimo, sheet 27, 1938; France, 1:100,000, AMS M661, 1943, sheets 7R&S and 8R&S, 1943; Spain and Portugal Road Map, 1:400,000, AMS M481, 1943, sheet 42, 1943; Railways in Spain and Portugal 1:1,500,000, G.S.G.S. 4170, 1941 (corrected copy).".
