Letters in this file include:

Christ, J. H. 24 February 1938, 24 May 1938

Clemens, M. S. 7 September 1936

Clokey, Ira W. 17 March 1936, 17 April 1936, 18 July 1936, 28 December 1936, 23 January 1937, 8 March 1937, 23 August 1937, 27 September 1937, 15 October 1937, 17 November 1937, 13 January 1938, 16 February 1938, 24 February 1938, 4 March 1938, 6 May 1938, 30 May 1938

Correll, Donovan S. 16 July 1941

Cory, V. L. 27 February 1934, 1 June 1934, 12 July 1934, 27 July 1934, 11 November 1934, 4 April 1935, 24 April 1936, 18 May 1936, 17 June 1936, 16 July 1936, 16 November 1936, 15 March 1937, 18 June 1937, 21 July 1937, 22 November 1938, 31 January 1939, 28 February 1939