- William Carlos Williams papers (YCAL MSS 116)206
- Gertrude Stein and Alice B. Toklas papers (YCAL MSS 76)200
- Franz R. and Kathryn M. Stenzel collection of western American art (WA MSS S-2368)193
- James Weldon Johnson and Grace Nail Johnson papers (JWJ MSS 49)192
- Edwin J. Beinecke Collection of Robert Louis Stevenson (GEN MSS 664)174
- Bryher papers (GEN MSS 97)167
- Ezra Stiles Papers (GEN MSS 1475)167
- Mina Loy papers (YCAL MSS 6)155
- H. D. Papers (YCAL MSS 24)153
- Czesław Miłosz papers (GEN MSS 661)148
- J. M. Barrie collection (GEN MSS 1400)138
- Italian castle archive (GEN MSS 110)136
- Katherine S. Dreier papers / Société Anonyme archive (YCAL MSS 101)133
- Letters to Herbert Van Thal (GEN MSS 464)132
- Yehuda Amichai papers (GEN MSS 572)131
- Walter O. Evans collection of Frederick Douglass and Douglass Family papers (JWJ MSS 240)119
- American Historical Financial Documents Collection (GEN MSS 1081)118
- Mary Butts papers (GEN MSS 487)111
- Harold Acton papers (GEN MSS 663)108
- Nina Berberova papers (GEN MSS 182)106