Columbia University Committee on Student Organizations records, 1905-1919 Collection Context Columbia University Archives
International Institute of Rural Reconstruction records, 1914-2018 Collection Context Rare Book & Manuscript Library
Sam Schaefler historical and literary letters and documents, 1674-1970s Collection Context Rare Book & Manuscript Library
Solton and Julia Engel collection of literary letters manuscripts and drawings, 1832-1935 Collection Context Rare Book & Manuscript Library