

I'll L4ra>> cpiti/irul /////- ////■>/////,///// ,/ . 'r//.,/,,,,, 

 (/Ami/ ff />■//<< r//iir'n/ / 



i'i cw\[ ide hwv nim m i,\ baiie he 



niESAPEARiE A L,A l« [ERIE 15 'OHIO, 



ft ses IVoliU 



/.,• developpement total ,/,, t'.uuil entre Oenraetemn et Pitt'oura est deafo$3i metres 



/..■ ,,.„„/.,;■ /,-/.,/ ./.. /:./„,.■ ....,./,. .<.„■l, < .,„^. v .../«■l!'/■■"■"'■ i'i-'' ^ ■'■■'■■■■< /■-'"'-' i -""■ "" 



i 



