This collection contains the personal and professional papers of Marxist scholar and editor Herbert Joseph Putz written under the pseudonym Erik Bert.

Correspondence, manuscripts, documents, notes, notecards, journals, diaries, photographs, slides, memorabilia and printed materials documenting Goodrich's career in the field of Chinese language and history, as well as materials on the cultural affairs of twentieth century China. Among the cataloged correspondence are Joseph Alsop, Pearl S. Buck, Norman Cousins, Philip C. Jessup, H.H. Kung, Owen Lattimore, and Nathan Pusey. Part of the collection is arranged in Goodrich's alphabetical subject/name file and the remainder is arranged alphabetically. The correspondence is from colleagues, students, business associates, friends, etc. The subject files are on a variety of topics concerning China, the Far East, printing, medicine, the arts, and technology; material on the Chinese Civil Service Examination; associations, schools, foundations, missions and their work in the Far East.

This collection consists of correspondence, manuscripts, notes, notebooks, illustrations, photographs, audio cassettes, and printed materials related to Meade's research on Dorothy Parker.

New York City Opera (NYCO) was famously dubbed "The People's Opera" by Mayor Fiorello LaGuardia at its founding in 1943. The Opera company's mission is to inspire audiences with innovative and theatrically compelling opera at an affordable price. This collection documents the artistic productions and the daily administrative functions and operations attest to the mission of the company. The materials in this collection consist of administrative and financial records, production files, stage guides, scores, correspondence, programs, photographs, posters, scenery plans, memorabilia, printed materials, and audio and video recordings, dating from 1924 to 2019, with its bulk dating from 1965 to 1991.

Iljinskii 's correspondence, manuscripts, diaries, documents, photographs, and printed material. The correspondence, primarily from the period 1945-1990, includes a large body of letters from Iljinskii to his wife and numerous letters to Iljinskii from such persons as Roman Goul, Valentina Sinkevich, Leonid Rzhevskii The manuscripts consist primarily of handwritten and typescript copies of Iljinskii's essays and humorous poems. Also included are his dissertation and notebooks. The collection includes about 100 photographs mostly of Iljinskii. The printed material consists almost exclusively of books and clippings.

This collection contains materials either written or collected by Samuel Eilenberg, including original mathematics notes, books and article drafts and revisions, correspondence with fellow mathematicians, friends, art museums and collectors, photographs, and family, personal and legal documents spanning 1902 to 1996.