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SOUNDING WIRE. 

 i M. Down. I Ui*. 



FMH. 



DREDGING CAULK. 



.... M. Down. 



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700 

















































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1800 

























1100 

























1500 

























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1700 

























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1000 

























■3000 

























2100 

























2200 

























2800 

























2400 

























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2000 

























37011 

























2800 

























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1700 

























4800 

























4000 















