File 1922 undated, January-April 1922 11 folders Box 13 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938
File May-October 1922 20 folders Box 14 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938
File October-December 1922 13 folders Box 15 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938
File 1928 undated, January-October 1928 12 folders Box 16 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938
File October-December 1928 7 folders Box 17 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938