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Contributions to the hydrology of the United States, 1916, .. 

United States congressional serial set ; serial set no. 7173;House document / 64th Congress, 2nd session. House ; no. 1385
Clark, William Otterbein ; Grover, Nathan Clifford ; Hoyt, John Clayton... , 1917
Link: http://docs.newsbank.com/select/serialset/11A7E3D195A0..