Dictionary of American Biography. 10 folders: 1,551 letters, memos, and legal documents - the office history of the production of this set. /repositories/5/archival_objects/1017710 2 boxes 1928-1934 1926-1927 /repositories/5/archival_objects/1026489 1 folder undated 64 1 1928 /repositories/5/archival_objects/1026490 1 folder 1928 64 2 1929 /repositories/5/archival_objects/1026491 1 folder 1929 64 3 1930 /repositories/5/archival_objects/1026492 1 folder 1930 64 4 1931 January-June /repositories/5/archival_objects/1026493 1 folder 1931 January-June 64 5 1931 July-December /repositories/5/archival_objects/1026494 1 folder 1931 July-December 65 6 1932 January-June /repositories/5/archival_objects/1026495 1 folder 1932 January-June 65 7 1932 July-December /repositories/5/archival_objects/1026496 1 folder 1932 July-December 65 8 1933 /repositories/5/archival_objects/1026497 1 folder 1933 65 9 1934 /repositories/5/archival_objects/1026498 1 folder 1934 65 10