PLATE V. — Valleys in the Nl^gara Cuesta. 



Figure i. — View across the unsubmergfed valley of the Bighead river. 

 Cape Rich in the right background. Looking- west. 



FlGLRE 2. — View across a portion of the iinsubmerged valley ot the 

 Beaver river. Blue Mountains in the distance. Looking- east. 



Figure 3. — Fisher's Gully, a tributary of the Dundas valley, showing 

 systematic arrangement of spurs and reentrants. 



