Dobney, Fredrick J. <br/><br/>
River engineers on the middle Mississippi :  a history of the St. Louis District, U.S. Army Corps of Engineers / 
by Fredrick J. Dobney. 
 - Washington :  For sale by the Supt. of Docs., U. S. Govt. Print. Off.,  [1978] 
 - vii, 177 p. :  ill. ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydraulic engineering--History.--Mississippi River Valley<br/>MCE
<br/><br/><label>Dewey Class. No.: </label>627.0977  / DOB