Scale: circa 1:950,000 (Lat). Blue-backed chart with eleven insets Insets: 1. Entrance to Bilbao circa 1:30,000 (bar); 2. Barcelona circa 1:32,000 (bar); 3. Ferrol, Coruna &c. circa 1:150,000 (bar); 4. River Douro circa 1:30,000 (bar); 5. (Oporto) circa 1:30,000 (bar); 6. Cadiz Harbour circa 1:150,000 (bar); 7. Entrance to R. Tagus circa 1:70,000 (bar); 8. R. Guadalquiver circa 1:125,000 (bar); 9. Setubal circa 1:50,000 (bar); 10. (Mogador) circa 1:50,000 (bar); 11. R. Guadiana to Huelva circa 1:300,000 (bar)