GEOLOGY OF THE BROADALBIN QUADRANGLE 



55 



tain that the river did not occupy this course in preglacial time. It 

 would seem that the rock channel which may have been cut during 

 an interglacial epoch was drift filled during the last ice invasion 



Fig 10 Sketch map showing the principal preglacial drainage lines of the Broadalbin quadrangle 



and that the river has not yet removed this filling. This whole 

 question, however, needs to be more carefully studied. 



Kennyetto creek. The peculiar course of this stream has already 

 been referred to. After flowing southwestward for many miles to 



