REPRESENTATIVES OF PRE-WISCONSIN TILL 



313 



evidences of possible interglacial phenomena or of plural tills in 

 this part of New England. 



Fig. 1. — Sketch map of southeastern Massachusetts, showing the location of the 

 Dedham quadrangle and of the special map of till localities (Fig. 2). . 



One of the first papers describing occurrences suggestive of 



interglacial deposits was that published by W. W. Dodge 1 in 



1 Some Localities of Post-Tertiary and Tertiary Fossils in Massachusetts. Am. 

 Jour. Sci., Series III, Vol. 36, pp. 56, 57. 



