LIST OF ILLUSTRATIONS 



FIGURE PAGE 



1 . Mission San Juan Capistrano Frontispiece 



2. Redwood Forest, Santa Cruz County 2 



3. Pepper Trees, Los Gatos 9 



4. Date Palms at Long Beach 12 



5. Golden Gate Bridge, San Francisco 15 



6. Relief Map of California 18 



7. Old Water-line, Lake Cahuilla 19 



8. Joshua Tree in Devil's Garden, San Bernardino 



County 23 



9. Devil's Post Pile, Columnar Basalt 28 



10. Cirques on Crest of Sierra Nevada 29 



11. Mouth of Lytle Canyon 36 



12. Tidal Lagoon at Mouth of San Luis Obispo Creek 39 



13. Cucamonga Creek, Los Angeles County 43 



14. Sawpit Canyon, Near Monrovia, Los Angeles County 47 



15. Rubble Wall, in Sierra Madre Conduit, Los Angeles 



County 49 



1 6. Boulder of Granitic Rock, San Joaquin Valley 52 



17. The Major Divisions of Geologic Time 59 



18. Generalized Section of the Sedimentary Rocks, San 



Francisco District 61 



19. Generalized Section of the Formations of the Gold 



Belt 62 



20. Devil's Kitchen, San Emigdio Canyon 75 



21. Natural Bridge, in Monterey Shale 77 



22. Terrace Deposits, San Luis Obispo Bay 78 



23. Wave-cut Terraces, San Luis Obispo Bay . 83 



24. Areal Geology of a Portion of the Conrad Quadrangle 89 



25. Cross Section, C-D, Conrad Quadrangle 90 



26. Cross Section, A-B, Conrad Quadrangle 91 



