Plate U. 
This border rs the trae mertdian Hine for all the maps enclosed. 
7 
a 
ey 
E | 2a Be 
OPS 
SHOWING 
the Modified Drift of «3 %& ‘ 
4s Connecticut River. ; 
SCALE OF Mites. 
1 
Le 
Explanation. 
[Edge of Glacial Drift. oR 
Boundary between Terraces,-.-- 
par cae or Kames, woven 
Ancient River-beds, rumen 
Roads,with houses, + 
Higures denote height 
in feet above the sea. 
we 
HELIOTYPE 
