The papers comprise correspondence, personal documents, organizational records and documents, financial statements and receipts, manuscripts, research notes, photographs, sheet music, Ukrainian song lyrics, printed materials, periodicals relating to the life and professional activities of Volodymyr Levyts'kyi, an editor, prominent political and social activist, and leader of the Ukrainian émigré community.
The papers comprise correspondence, writings, memoirs, personal documents, research notes, printed materials, photographs of Iurii Shevel'ov, prominent scholar, Slavic linguist, philologist, literary historian, and literary critic, longtime professor of Slavic philology at Columbia University.
The papers comprise correspondence, documents, institutional files, writings, lectures, memoirs, research notes, photographs, third party materials, printed materials, periodicals, microfilms, audio material, and digital files accrued by historian and professor emeritus of Columbia University, Leopold H. Haimson, during his professional life.