- Lenin, Vladimir Ilʹich, 1870-1924--Relations with women2
- Leonardo, da Vinci, 1452-15192
- Metropolitan Museum of Art (New York, N.Y.)2
- Ruth and Marvin Sackner Archive of Concrete and Visual Poetry2
- Viereck, Peter, 1916-20062
- Walcott, Derek, 1930-20172
- Alechinsky, Pierre, 1927-1
- Bay, Lars1
- Black Panther Party--Ephemera1
- Breton, André, 1896-19661
- Broder, Louis--Ownership1
- Calosci, Umberto1
- Carnaro (Regency, 1920)1
- Ceccherini, Sante, 1863-19321
- Cerati, Cesare1
- Cobra (Association)1
- Cocteau, Jean, 1889-1963--Ode à Picasso1
- Communist Party of the United States of America--Ephemera 1
- Corneille, 1922-20101
- D'Annunzio, Gabriele, 1863-19381