West coast of South America from Valparaiso to Truxello/Truxillo

Scale: circa 1:4,000,000. Blue-backed chart on three sheets joined. 29 insets, MS track.
Insets: 1. Callao circa 1:80,000 (bar); 2. Pisco Bay circa 1:160,000 (bar); 3. Huacho circa 1:70,000 (bar); 4. Port Chilca circa 1:21,000 (bar); 5. Casma Bay circa 1:65,000 (bar); 6. Guarmey circa 1:65,000 (bar); 7. Ilay circa 1:35,000 (bar); 8. Independencia Bay circa 1:190,000 (bar); 9. San Nicolas and San Juan circa 1:50,000 (bar); 10. Atico Roadsted circa 1:300,000 (bar); 11. Ylo circa 1:120,000 (bar); 12. Arica circa 1:150,000 (bar); 13. Iquique circa 1:75,000 (bar); 14. Chipana circa 1:100,000 (bar); 15. Pisqua circa 1:70,000 (bar); 16. Mexillon circa 1:35,000 (bar); 17. Cobija circa 1:65,000 (bar); 18. Algodon Bay circa 1:42,000 (bar); 19. Huasco circa 1:95,000 (bar); 20. Cobsitucion Harbour circa 1:95,000 (bar); 21. Caldera and Yngles circa 1:55,000 (bar); 22. Coquimbo circa 1:145,000 (bar); 23. Valparaiso circa 1: 115,000 (bar); 24. Chaneral Bay and C circa 1:150,000 (bar); 25. Herradura and Carrisal circa 1:51,000 (bar); 26. Horcon and Quintero Bays circa 1:150,000 (bar); 27. Papudo circa 1:73,000 (bar); 28. sketch of Guanape Islands circa 1:40,000 (bar); 29. Chancay circa 1:28,000 (bar).