File 1923 Box 51 In: Chase S. Osborn Papers, circa 1870-1949 (majority within 1889-1949) » Correspondence, 1889-1949
File 1924 Box 52 In: Chase S. Osborn Papers, circa 1870-1949 (majority within 1889-1949) » Correspondence, 1889-1949
File January-October 1925 Box 53 In: Chase S. Osborn Papers, circa 1870-1949 (majority within 1889-1949) » Correspondence, 1889-1949
File November 1925-June 1926 Box 54 In: Chase S. Osborn Papers, circa 1870-1949 (majority within 1889-1949) » Correspondence, 1889-1949
File July 1926-February 1927 Box 55 In: Chase S. Osborn Papers, circa 1870-1949 (majority within 1889-1949) » Correspondence, 1889-1949
File March 1-November 10, 1927 Box 56 In: Chase S. Osborn Papers, circa 1870-1949 (majority within 1889-1949) » Correspondence, 1889-1949
File November 11, 1927-May 10, 1928 Box 57 In: Chase S. Osborn Papers, circa 1870-1949 (majority within 1889-1949) » Correspondence, 1889-1949
File May 11, 1928-December 31, 1928 Box 58 In: Chase S. Osborn Papers, circa 1870-1949 (majority within 1889-1949) » Correspondence, 1889-1949
File January 1929-December 1929 Box 146 In: Chase S. Osborn Papers, circa 1870-1949 (majority within 1889-1949) » Correspondence, 1889-1949
File January-June 1930 Box 59 In: Chase S. Osborn Papers, circa 1870-1949 (majority within 1889-1949) » Correspondence, 1889-1949