LAKE 



\ 



N 



+ 



+ 4- 



MICHIGAN 



Michigan 

 ^^ —I- City 40 — 



LEGEND 

 Probable Trackline 



Navigation 

 Fixes 



0232 



Core Locolion 



Control Station' 



Scale in Kilometers 



-I n 



5 10 15 



Scale in Nautical Miles 



Figure 7. Survey coverage map 6 area. 



