Lockwood, Stephen Chapman <br/><br/>
Agustine heard and company, 1858-1862 :  American merchants in China / 
by Stephen Chapman Lockwood 
 - Cambridge, Mass. :  Harvard University,  1971 
 - xii, 157 p. :  ill. ;  26 cm. 
<br/><br/>Bibliography : p. 149-150 Includes index 
<br/><br/><label>ISBN: </label>0674052706 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Commerce--China<br/>China--Commerce--United States