BOUNDARIES 



BETWKJ.:. THK 



CANADIAN & ALLE6HANIAN 



DISTRICTS III NEW HtMPSHIRE 



As proposed by different Authors. V /. 



X\ 



EXPLANATION. 



J Baud separating Insect faunae. 

 CD Area occupied by White Oak. 



Contour line of 600 feet elevation. 



Isothermal line of 50 for April, Mt 

 and June. 



