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SALISBURY AND ATWOOD 



2), lying south of the lake, and popularly known as the "Devil's 

 Nose," has an elevation of 1500 feet. 



North of the main range there is a lesser ridge of quartzite, 

 more or less interrupted, rising 300 feet to 500 feet above the 



Fig. I. Map of the area about Baraboo and Devil's Lake. The shaded area is 

 quartzite. The unshaded area is underlain by Potsdam sandstone. 



Baraboo .River, and reaching its greatest prominence at the 

 "Lower Narrows" of that stream [b, Fig. i). Between these 

 quartzite ranges is the capacious valley, partly filled with drift, 

 through which the Baraboo River flows. 



About the quartzite ranges, and within the area covered by 

 the ice, the surface is marked by those varied features which 

 usually affect the surface of a region heavily covered with drift. 



