LIST OF ILLUSTRATIONS. 



LITHOGRAPHS. 



Page. 



PLATE 1. Western slope of main ridge of Cascade moun tains, from near Camp M 



II. Tertiary fossils - ^ 



III. Tertiary fossils 73 



IV. Tertiary fossils - ^ 



V. Tertiary fossils 73 



WOOD CUTS. 



1. Section of strata exposed on south shore of San Pablo bay. 



2. Sand hills near Benicia 



3. Volcanic cone near Fort Reading 



4. Lassen s butte from the north 



5. Trap plateaus at the mouth of Canoe creek. 



6. Hill of sandstone capped with trap, Ehett lake 



7. Glacial groves in trap ledges, Cascade mountains 



8. Conglomerate column, Mpto-ly-as river 



9. Section of bank of Psuc-see-que creek 



10. Colored tufas, Psuc-see-que creek. 



11. Side view of Mpto-ly-as river canon .. ... 



