FORMER COURSES OF THE ANDROSCOGGIN RIVER 233 



The upper province includes the region between Errol and Berlin. 

 It is bounded on the southeast by the Mahoosuc Range/ the 



DRAINAGE MAP 



»,o OF 



NORTHERN NEW HAMPSHIRE 



AND 



WESTERN MAINE 



SHOWING CERTAIN PRE GLACIAL 

 DRAINAGE COURSES 



Scale 



5 10 Miles 



Pre-glacial drainage lines 



Pre-glacial drainage lints 



less definitely located 



Fig. I. — Drainage Map 



northeastern extension of the White Mountains, and is character- 

 ized by broad valleys and mountains of moderate elevation. Slaty 



^ The range, extending from Gorham, New Hampshire, to Grafton Notch, Maine, 

 and mcluding the following mountains: Baldcap (3,100), Ingalls (3,570), Goose Eye 

 (3)8S4), and Speckled (4,250), has recently been named the Mahoosuc Range. 



