West coast of South America from Valparaiso to Truxillo.

Scale: circa 1:1,500,000 (lat). Blue-backed chart with 29 insets. MS bearings.
Insets:1. sketch of Guanape Islands circa 1:40,000 (bar); 2. Pisco Bay circa 1:150,000; 3. Callao circa 1:85,000; 4. Chancay circa 1:60,000; 5. Port Chilca circa 1:20,000; 6. Huacho circa 1:50,000; 7. Ilay circa 1:35,000; 8. Casma Bay circa 1:65,000; 9. Guarmey circa 1:65,000; 10. Atico Roadstead circa 1:2,500,000; 11. San Nicholas and San Juan circa 1:2,500,000; 12. Independencia circa 1:150,000; 13. Ylo circa 1:125,000; 14. Arica circa 1:150,000; 15. Iquique circa 1:70,000; 16. Chipana circa 1:100,000; 17. Pisagua circa 1:70,000; 18. Mexillon circa 1:35,000; 19. Cobija circa 1:65,000; 20. Algodon Bay circa 1:42,500; 21. Huasco circa 1:95,000; 22. Constitucion harbour circa 1:95,000; 23. Calder and Yngles circa 1:55,000; 24. Coquimbo circa 1:145,000; 25. Valparaiso circa 1:115,000; 26. Chaneral Bay & c circa 1:150,000; 27. Heradura and Carrisal circa 1:50,000; 28. Horcon and Quintero Bays circa 1:115,000; 29. Papudo circa 1:70,000.