Valentiner, Wilhelm Reinhold. "A portrait bust of King Alphonso I of Naples." Chapter from "Studies in the Italian Renaissance." Galley proof, undated

Primarily manuscripts and typescripts, many corrected, of essays, poems, plays and other creative writings by Walter Arensberg and contemporary artists and literary figures, including Marcel Duchamp, Guillaume Apolinnaire, Max Ernst, Mina Loy, Allen Norton, Walter Pach, Francis Picabia, Henri Pierre Roché, Gino Severini, and Gertrude Stein. Also includes typescripts, reprints, and photocopies of scholarly articles as well as autobiographies by Conrad Christian Arensberg and Chares F. C. Arensberg.