t— ^ — I 



2,400 ft 



Contours in ft 

 + = Deposition 

 - = Erosion 



Figure 12. Depth changes, Freeport Harbor, Texas, 1966-75. 



"Boss Line 



Contours in ft 

 + = Deposition 



- = Erosion 



2,400 ft 



Figure 13. Depth changes, Freeport Harbor, Texas, 1970-75. 



22 



