BULL. GEOL. SOC. AM. 



VOL. 18, 1906, PL. 57 



Figure 1. — Section op Till (Wisconsix Type) near Haverhill, Massachusetts 

 Showing stratum of underlj-ing sand 



Figure 2. — Section op Till (Montauk Type) in rear op Car Barn on Broadway, 



Everett, Massachusetts 



Showing stiffness of deposit and abundance of large boulders. The upper, darlier por- 

 tion is mostly soil, but may consist in part of Wisconsin till 



SECTIONS OF TILL, MASSACHUSETTS 



