6 TO 12 TON 



HEAVY RU3BLESTONC 



SEA WARD SIDE 



3 TO 5 TON 

 COVER STONE 



CROSS SECTION OF DOG BAR BREAKWATER 



SCALE IN FEET 



S O S 10 IS 20 23 



Figure 23. Plan view and typical section of Dog Bar breakwater 

 at Gloucester Harbor, Mass. 



48 



