Location 



Table 

 4 



Project 



Type 



& No.* 



B(1) 



Armor 

 Type** 



S 



Length 

 2,510 



Date of 

 Origin 



1888 



Improvement! 



Bar Harbor, Maine 



N 



Matinicus Island, 

 Maine 



5 



B(1) 



S 



450 



1911 



R 



Criehaven Harbor, 

 Maine 



6 



B(1) 



S 



300 



1935 



R 



Rockland Harbor, 

 Maine 



7 



B(1) 



S 



4,346 



1881 



R 



Richmond Island 

 Harbor, Maine 



8 



B(1) 



S 



2,000 



1881 



N 



Portland, Maine 



9 



B(2) 



S 



2,900 



1836, 

 1950 



N 



Scarboro River, 

 Maine 



10 



JO) 



S 



800 



1962 



N 



Saco River, Maine 



11 



J(2) 



S 



11,400 



1873 



R,M 



Kennebunk River, 

 Maine 



12 



J(2) 



S,B,C 



1,124 



1829 



R,M 



Wells Harbor, Maine 



13 



J(2) 



S 



4,225 



1961 



M 



Little Harbor, N.H. 



14 



B(2) 



S 



1,450 



1894 



R 



Isles of Shoals, 

 Maine and N.H. 



15 



B(3) 



S 



1,450 



1821, 

 1913 



R 



Hampton Harbor, N.H. 



16 



J(2) 



S 



3,300 



1933 



R,M 



Newburyport Harbor, 

 Mass. 



17 



J(2) 



S 



6,563 



1881 



R 



Sandy Bay, Mass. 



18 



B(1) 



S,B 



6,100 



1886 



N 



Rockport Harbor, 

 Mass. 



19 



B(2) 



S 



1,100 



1836 



R 



Gloucester Harbor, 

 Mass. 



20 



B(1) 



S,B 



2,250 



1894 



R 



Scituate Harbor, 

 Mass. 



21 



B2(2) 



S 



1,470 



1881 



R,M 



Green Harbor, Mass. 



22 



J(2) 



S 



1,495 



1898 



R,M 



Plymouth Harbor, Mass. 



23 



B(1) 



S 



3,500 



1968 



N 



Cape Cod Canal, Mass. 



24 



J(2) 



S 



3,690 



1908 



R 



Provincetown Harbor, 

 Mass. 



25 



B(1) 



S 



2,500 



1970 



N 



Chatham Harbor, Mass. 



26 



J(D 



S 



500 



1965 



M 







(Continued) 









