3 Ton Mm - Cov«r Slo*M 



RUBBLE MOUNO 



End to L W Short Lino 

 Suilt 1957-1956 



3 Ton Mm - Covtr S 



RUBBLE MOUNO 



LWO. Shore Lino to -10 Contour 



BgiJI 1957-1959 



RUBBLE MOUND 



-10 Contour to Londoord End of Crib 



Bulll 1937-1958 



HORBOf) SIDE 



Eltvtfion vorm from * 0.7 'at londword 

 tnd ofcrtbto-iZ.O'ota potnt II fttt 

 landward af oulfr and. 



TIMBER CRIB 



Landward 25' 



Buill 1957-1958 



HARBOR SIDE 



I to 3 Ton Mm. - CoMT Stow 

 Stopa I onj.J 



TIMBER CRIB 



Lohtword 5' 



Built 1937-1958 



Figure 10. Typical structure cross sections. 

 Knife River Harbor, Minnesota 



28 



