Canal-boat children, 
by Ethel M. Springer. 
 - Washington,  Govt. print. off.,  1923. 
 - 22 p. plates.  23 cm. 
<br/><br/> At head of title: U. S. Department of labor. James J. Davis, secretary. Children's bureau. Grace Abbott, chief.  Plates printed on both sides.  "Reprinted from the Monthly labor review, February, 1923." 
<br/><br/><label>LCCN: </label>l  23000103  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Canal-boats--United States.<br/>Child labor--United States.
<br/><br/><label>LC Class. No.: </label>HD6247.C18  / U6 1923