United States Census Figures Back to 1630    [electronic resource] / 
United States. Bureau of the Census 
 -  Project Gutenberg,  1994 
 - Project Gutenberg    115 .
<br/><br/> Public domain in the USA. 
<br/><br/>Text 
<br/><br/><label>Subjects--Index Terms: </label>United States -- Census United States -- Population -- Statistics United States -- Statistics 
<br/><br/><label>LC Class. No.: </label>HA