IjcCke Zevel J64 



O c eartL e'vel 



L.St 



L .McMgaii 



li . Superior 



Ssn^i Stoiae 



Es plaiuvtoiT^otes. 



■is}t col ( -^^{f^^^ represent tlie Ti eipltt irv feet above -die Ocean 

 !••••• Boiilders. 

 I Verlical Scale 1000 feet tothe intJv. 



litli.of :po-wen& Co.Pliaa.aa 



