Parts XI-XIX (1930s) Box 12 Rare Book & Manuscript Library John J. Coss papers, 1908-1952Series III: 1984 Addition, 1909-1938Travel Journals
Parts XXIV-XXVI (1938) and Columbia-Related Materials Box 14 Rare Book & Manuscript Library John J. Coss papers, 1908-1952Series III: 1984 Addition, 1909-1938Travel Journals
Parts XX-XXIII (1930s) Box 13 Rare Book & Manuscript Library John J. Coss papers, 1908-1952Series III: 1984 Addition, 1909-1938Travel Journals
Personal Correspondence, 1909-1920 Box 7 Rare Book & Manuscript Library John J. Coss papers, 1908-1952Series III: 1984 Addition, 1909-1938
Personnel survey -, 1927-1928 Box 5 Rare Book & Manuscript Library John J. Coss papers, 1908-1952Series II: PapersSubject Folders
photographs Box 5 Rare Book & Manuscript Library John J. Coss papers, 1908-1952Series II: PapersSubject FoldersCoss, John Jacob
Religious Work Box 5 Rare Book & Manuscript Library John J. Coss papers, 1908-1952Series II: PapersSubject FoldersColumbia College
Rosenwald Fund for Negro Education Rare Book & Manuscript Library John J. Coss papers, 1908-1952Series II: PapersSubject Folders
school records Box 5 Rare Book & Manuscript Library John J. Coss papers, 1908-1952Series II: PapersSubject FoldersCoss, John Jacob