Through Burling! 
piiein beds bay, aa 
Heweenawan series, lower div 
Through Two Island River ar 
K £E s 
Through mouth of 
{ Ss. U 
Through Pie Island 
a 
upper division 
| North and south 
== 
upper division 
| North and south 
ee 
\Keveenaw series, upper divisto 
GEOLO GICAL SECT 
Scale 500000 
ail 
