Goverment blue book 

 -  1939 
<br/><br/><label>Standard No.: </label>66208 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HISTORY
<br/><br/><label>Dewey Class. No.: </label>V55:8-190595:N5, G9