ADVANCE FOR SUNDAY, APRIL 1 - This photo provided by the University of Texas at Arlington Library shows an image of a poster used for promotional efforts during the 1940 Census. Many questions of the ... more 
ADVANCE FOR SUNDAY, APRIL 1 - This photo provided by the University of Texas at Arlington Library shows an image of a poster used for promotional efforts during the 1940 Census. Many questions of the 1940 census will be revealed April 2, when the National Archives and Records Administration makes records available from the 1940 Census. (AP Photo/UTA Library via The Fort Worth Star-Telegram) less 
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Associated Press | Photo By UTA Library via The Fort Worth Star-Telegram
Sun, Apr 1, 2012 2:43 PM EDT