O'Connor, Thomas H.,  1922-2012. <br/><br/>
The disunited States;  the era of Civil War and Reconstruction 
[by] Thomas H. O'Connor. 
 - New York,  Dodd, Mead,  1972. 
 - xi, 272 p.  illus.  21 cm. 
<br/><br/>Bibliography: p. [237]-258. 
<br/><br/><label>ISBN: </label>0396065473 
<br/><br/><label>LCCN: </label>76184193 //r90 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--History--1849-1877.
<br/><br/><label>LC Class. No.: </label>E 415.7  / .O27