Plan your visit. 225 Madison Avenue at 36th Street, New York, NY 10016.

Plan your visit. 225 Madison Avenue at 36th Street, New York, NY 10016.

Walt Whitman: Bard of Democracy 2

Walt Whitman's cardboard butterfly, 1850. Manuscript Division, Thomas Biggs Harned Collection of Walt Whitman Papers, Library of Congress. Image provided courtesy of the Library of Congress.