,f o /-.rrtlOGICALSUnVEV 



SOUTHAMPTON. 



SOUTH HADLEY. 



GRANBY. 





WESTFIELD. 



SUQAHLOAF ARKOSE, 



WEST SPRINGFIELD. 



^A PROSPECT HILl/- 



LONQMEADOW SANDSTONE 



CHICOPEE. 



CRYSTALLINE SCHISTS. 



^l?: *-*: •.'•'-•1 •••.•■ •:-.': *•-•*• -A: >.• ^ 



CRYSTALLINE SCHISTS. 



WESTFIELD. 



XXI. 



WEST SPRINGFIELD, 



CRYSTALLINE SCHISTS. 



SPRINGFIELD. 



XXil 



SUFFIELD, CONN. 



BUCK 



HILL. 



ENFIELD. 



SHALE. 



XXIII 



Sea Level 



SECTIONS Al 



Iv 

 '" ^N GEOLOGIC MAP. 



