File 1916 undated, January 1916 2 folders Box 8 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938
File January-December 1916 22 folders Box 9 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938
File 1917 undated, January-May 1917 8 folders Box 9 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938
File June-December 1917 9 folders Box 10 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938
File 1918 undated, January-September 1918 20 folders Box 10 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938
File October-December 1918 4 folders Box 11 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938
File 1921 undated, January-March 1921 8 folders Box 12 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938
File April-December 1921 16 folders Box 13 In: Royal S. Copeland Papers, 1892-1938 » Correspondence, 1892-1938