{"value"=>"<p>The bulk of the files of the Library Department consist of a morgue file relating to the naturalist and painter, John James Audubon; and a policy file arranged alphabetically by subject containing official statements of NAS policy on environmental issues. Included also are miscellaneous correspondence and papers; an exhibitions file (1930-61), arranged chronologically, consisting of correspondence of Monica de la Salle, director of exhibitions and R. Michel, librarian, with collateral papers including programs, announcements, press releases, checklists of exhibited items and photographs</p>"}