U. S. GEOLOGICAL SURVEY. 



LUDLOW. 



_ XXXIII. 

 A 



Sea Level.T--;:- /.-'r 



BELCHERTOWN. 



^^^^^!r^^^^^3^^ 



SPRINGFIELD. 



XXXIV. 



WILBRAHAM. 



Sea LevQl;- r-~~-\-""~\-~ -r-C'-T-T^t.-^-r^S^^S^ 



^/umi''^! 



SUQARLOAF ARKOSE. 



MT. TOBY CONGLOMERATE. CONWAY CHfeSTER AMPHI 

 Av'o 



SAVOY SCHIST. 



SPRINGriELD. 



_ XXXV 



WILBRAHAM. 



S ea Level,' 



SUQARLOAF ARKOSE. 



'-^— ' . ^^ > ■ ■ • • ' ^amiminmim r — r-J 



MT. TOBY CONGLOMERATE. CONWAY SaVOY SCHIST. 

 SCHIST. 



m^ 



iw/ 



CHESTER AMPHIBOLITE 



LONGMEADOW. 



HAMPDEN. 



Sea LeveP 



SECTIONS ALONG Lll 



