LIST OF ILLUSTRATIONS. 
LITHOGRAPHS. 
Page. Zt 
Prare I. Shore of Lower Colorado 20 ts 
II. The Needles, (Mohave Range) 30 mn 
III. Near Head of Diamond Creek 54 eo 
PALZHZ ONTOLOGY. ‘i 
Prats I. Carbonifi Mollusca 156 
i. do do ctiinn dis. ae 
III, Fossil Plants 160 
WOOD CUTS. 
1. Chimney Peak, from the north 
2. Spire Range 
3. Section of alluvial bank of the Colorado 
4. Cross stratification formed by changing channel 
5. Edge of sun-cracked stratum of clay in alluvial bank of Colorado 
6. View of northern entrance to Monument Cafi 
7. Hills of Tertiary conglomerate and modern gravel, Camp 49 
8. Castle-like conglomerate bluff 
9. Cliffs of Tertiary conglomerate, Cam 
10. Section of trough of Colora?o at Elephant Hill 
1l. Elephant Hill from Camp 55. 
12. Section of the Cailon of the Colorado on high mesa west of Little Colorado 
_ 13. Caiiada of erosion through western range of the Cerbat Mountains 
‘14. Section of mesa = at ot camp 70 
1b. Trap th n Francisco Mountain 
16. Section of strata from the Picacho to Bill Williams’s Mountain 
17. Volcanic cones east of San Francisco Mountain 
18. Mesa walls of red sandstone.-—Painted Desert 
19. Section of mesa between Little Colorado and Moqui villages 
_ 20. Eroded sandstone near the Moqui villages, Camp 92- 
21, An outlier of the Cretaceous mesa ; Moqui villages 
22. Distant view of great white mesa, from near Camp 96 
23. Monument in eroded valley, near Camp 100.. F 
_ 24. Natural bridge, Camp 100... 
25. ‘Masses of white calcareous sandstone shaped by nalen near ee 100 
Section of i valley at Fort. Defiance 
¢ 5s aE ae i. 
Me ithe * 
SxCU IVT 
Oe td 
“G@noLoa ICAL MAPS. 
No. 1. Map of the country bordering the Lower Colorado. 
No. 2. Map of the country bordering the Upper Colorado. 
