Ridge, Martin <br/><br/>
America's frontier story    a documentary history of Westward expansion 
<label>/ by </label> Ridge, Martin 
<label>;</label> Ridge, Martin <label>;</label> Billington, R.A 
 - New York  Holt, Rinehart and Winston  1969 
 - xxi, 657p.  ill.  24 cm. 
<br/><br/><label>Dewey Class. No.: </label>973.2  / AME