Ettinger, Patrick W. <br/><br/>
Imaginary lines  border enforcement and the origins of undocumented immigration, 1882-1930 /  [electronic resource] : 
Patrick Ettinger. 
 - 1st ed. 
 - Austin :  University of Texas Press,  2009. 
 - xi, 244 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2010. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Immigration enforcement--History--United States--19th century.<br/>Illegal aliens--History--United States--19th century.<br/>Illegal aliens--Government policy--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Emigration and immigration--History--19th century.<br/>United States--Emigration and immigration--Government policy.<br/>Mexico--Emigration and immigration--History--19th century.<br/>Mexican-American Border Region--Emigration and immigration--History--19th century.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>JV6453  / .E88 2009eb