Figure A2 . Eakin instantaneous 

 capture vertical suspended 

 sediment sampler; open (left) and 

 shut (right) (from Inter-Agency 

 Committee on Water Resources 

 1940a) 



Figure A3. Eakin multiple instantaneous 

 capture vertical suspended sediment 

 sampler; open (left) and shut (right) 

 (from Inter-Agency Committee on Water 

 Resources 1940a) 



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