Scale: circa 1:1,500,000 (Lat). Blue backed chart with seventeen insets Insets: 1. Cartagena circa 1:52,500 (bar); 2. Alicante circa 1:12,000; 3. Barcelona circa 1:35,000 (bar); 4. Port Mahon [Minorca] circa 1:45,000 (bar); 5. Marseille circa 1:90,000 (bar); 6. Genoa circa 1:50,000 (bar); 7. Leghorn circa 1:75,000 (bar); 8. Bay of Naples circa 1;22,000 (bar); 9. Malta eastern part circa 1:80,000 (bar); 10. Strait of Bonifacio circa 1:350,000 (bar); 11. Algier circa 1:45,000 (bar); 12. Bay of Algier circa 1:250,000 (bar); 13. Sherki Bank and Keith Reef circa 1:100,000 (bar); 14. Ceuta circa 1:100,000 (bar); 15. Almeria circa 1:150,000 (bar); 16. Malaga circa 1:90,000 (bar); 17. Strait of Gibraltar circa 1:150,000 (bar).