Schmidt, Louis Bernard,  1879- <br/><br/>
The internal grain trade of the United States, 1850-1860, 
by Louis Bernard Schmidt ... 
 - Iowa City,  The State Historical Society of Iowa,  1920. 
 - 1 p. l., 31 p.  28 cm. 
<br/><br/> Reprinted from the Iowa journal of history and politics, January 1920. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>agr20001863  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grain trade--Statistics.<br/>Grain trade--History.--United States
<br/><br/><label>LC Class. No.: </label>HD9634  / .S4