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The web address of the Herbert Hoover Presidential is: http://hoover.archives.gov
The web address of the Mc Kinley Presidential Library is: http://www.mckinleymuseum.org
The web address of the Benjamin Harrison Presidential Home is: http://www.presidentbenjaminharrison.org
The web address of the Eisenhower Presidential Library And Museum is: http://www.eisenhower.utexas.edu
The address of the Fdr Presidential Library is: 4079 Albany Post Rd, Hyde Park, NY 12538