Keir, Malcolm. <br/><br/>
The March of Commerce / 
by Malcolm Keir. 
 - Toronto :  New Haven: Yale University Press,  1927. 
 - 361p :  ill. 
 - The pageant of America ; .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LC Class. No.: </label>E18  / .G3