12 3 4 



NAUTICAL MILES 



PA SSAUA QUODDY 

 BA Y 



Figure 2.--U.S. weir locations in the Passamaquoddy Project area. A black dot indicates that 

 the weir was operating; a circle indicates that it was not operating. Each circle or dot 

 represents a single year; the year V^\l is nearest the weir location and 1958 is at the ex- 

 tremity of the row. 



