American patchwork. 

 - [New York,  National Child Labor Committee,  1923] 
 - 15 p. incl. col. map.  28 cm. 
 - Its Pamphlet  no. 311 .
 - National Child Labor Committee (U.S.).  Pamphlet  no. 311. .
<br/><br/> "'American patchwork' is published at this time in the interest of the proposed amendment to the federal Constitution granting to Congress power to regulate child labor in the United States." 
<br/><br/><label>LCCN: </label>l  23000187  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children--Legal status, laws, etc.--United States.<br/>Child labor--United States.
<br/><br/><label>LC Class. No.: </label>HD6250.U3  / N2 no. 311