The Library of Congress has the National Enquirer (1056-3482)
on microfilm (incomplete) from January 5th, 1969-2003 and June 2007-2008. (As of
6/2012, Microfilm number=(0) 83/146, housed in the Microform
Reading Room.) Issues
received within the last two years are often available in the Newspaper and
Current Periodical Reading Room.