Compositions drafts, index card notes, galley proofs, family and business correspondence of Vladimir, Vera and Dmitri Nabokov, chess problems, sketches, and address books of the Vladimir and Vera Nabokov, and personal correspondence, computer files and laptops, and model trains of Dmitri Nabokov

The Autograph File is an alphabetically arranged collection of single letters, manuscripts, and drawings received from various sources at various times. Additions continue to be made.

Papers of Harry Levin, American literary critic, scholar of modernism and comparative literature, and the Irving Babbitt Professor of Comparative Literature at Harvard University.

Approximately 2,500 sound discs created, commissioned, or produced by Frederick C. Packard, Jr.