Airplane view of ponds at Sutton> 

 Mass., of which an approximate 

 contour map is shown on the 

 cover of this report. These ponds 

 were constructed by the State 

 Department of Conservation, in 

 part for the production of young 

 fish for planting in other waters 

 of the State. The value of the 

 yield has been as high as 332,000 

 in 1 year. 



MASSACHUSETTS DEPARTMENT OF CONSERVATION 



