RELATIONS OF GRAVEL DEPOSITS 



203 



170 feet, four of 120 feet, three of 60-80 feet, two of 100 feet, one of 

 160 feet, one of 190 feet, and one of 270 feet. All below 120 feet 

 were deposited during the Lake Shawmut stages. The remaining 

 twenty-five will be described somewhat in detail. 



NEWTONVILLE-WEST ROXBURY SANDPLAIN ESKER SYSTEM. 



This series of deposits is situated entirely on the east side of the 

 Charles River, and consists of a continuous series of alternating 

 plains and eskers extending from the northern end of the Newtonville 



