ILLUSTRATIONS IX 



OSBOBN : Page 



Figure 5 — Generalized section — Middle Eocene, typical Bridger 



series -^f> 



" G — Middle and Upper Eocene section — AVashakie series of 



southern Wyoming 241 



" 7 — Middle and Upper Eocene of Uinta Basin, Utah 242 



" 8 — Oligocene of South Dakota. Section of Titanotheriuni 



beds 243 



" 9 — Oligocene and Ix)\ver Miocene of John Day Basin, Oregon 24G 

 " 10 — ^Section of the Oligocene-Miocene transition on the Nio- 

 brara River, western Nebraska 247 



" 11 — Oligocene and Lower Miocene of South Dakota 240 



Richardson : 



Figure 1 — Map and section of Tertiary strata between Denver and 



Colorado Springs 209 



Wright : 



Figure 1 — Diagram illustrating the effect of torrential affluents on 



the main stream 283 



" 2 — Map of the vicinity of Warren, Pennsylvania 284 



" 3 — Topography east of Warren, Pennsylvania 285 



" 4 — Gravel accumulations along section N-M in figure 3. . . . 286 



" 5— Section X-Y of figure 3 .287 



" 6 — Map showing distribution of glacial deposits of Pennsyl- 

 vania and adjoining portion of New York 288 



Collie : 



Figure 1 — Section of the plateau from the Indian Ocean in Vic- 

 toria Nyanza 300 



WiNCHELL : 



Figure 1 — Characteristic surface of Jaspilyte : Soudan 327 



Cairnes : 



Figure 1 — Map of Y'^ukon and Alaska 335 



Barrell : 



Figure 1 — The delta of the Nile 388 



" 2 — The confluent delta of the Netherlands 388 



" 3 — Diagrams showing stages in the delta cycle of a large 



river during a period of stationary crust 39C 



" 4 — Relations between mode of delta-building and subsidence 300 

 Branson : 



Figure 1 — Virginia west of Roanoke 448 



" 2 — IIyi)othetical condition of strata before folding 440 



Spencer : 



Figure 1 — Sketch map of Covey Hill 472 



Spencer : 



Figure 1 — Sketch map of region adjacent to Seneca and Cayuga 



lakes 481 



" 2 — Sketch map at head of Seneca Lake 482 



" 3 — Map of the high plateau dissected by Whetstone Gulf 



and its pre-Glacial equivalent 484 



