Stream Diversion near St. Louisville. Ohio 



343 



diameter. Scattered throughout the mass of drift are also many 

 fragments of local rock principally of the Logan formation, which 



Fig. 3. A. Southern slope of the drift banier east of St. Louisville, B. An 

 eroded drift surface a short distance east of the area shown in A. 



had been plucked from the sides of the neighboring valley by the 

 ice. 



