Table 8. — Temperatures C" of Lake Michigan off Manitowoc, Two Rivers, and 

 Kewaunee, Wisconsin, 1930 and 1931. Station (Sta.) numbers under 

 100 were occupied in 1930; those between 100 and 200 were occupied 

 in 1931. Depths (D) are recorded in meters. Locations of the sta- 

 tions are shown in table 1 and on the map. Therraoc lines are indi- 

 cated between two horizontal lines. 



[C = cruise; D = maximum depths; S = surface] 



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