18. Cade, C. M. 1931. 19. Cahan, James. 1929. 20. Canards, Roly. 1936. 21. Carey, Leonard. 1930. 22. Cash, O. C. 1937. 23. Chesley, Frank. 1907 -- Clark, J. W. Located in Folder 5. 1931. 24. Clayton, William H. H. 1933. 25. Conlan, Czarina C. (Mrs. Michael C.). 1935. 26. Conoco Travel Bureau. Enclosed maps for trip. 1936. 27. Cooper, John T. 1936. 28. Cope, M.R. n.d. 29. Crockett, Joe B. 1932. 30. Culp, Dudley H. 1967. 31. Cutlip, Amo. 1908. 32. Cutlip, Guy A. Includes photograph of Mr. and Mrs. Sherman B. Cutlip. 1936. 33. Cutlip, Maxine. 1921, 1937, 1965. 34. Cutlip, T. G. 1929. 35. Davenport, James S. A second letter is in Folder 5. 1931. 36. Davis, Alice B. 1928. 37. Davis, Coleman. 1931. 38. Davis, Edward. 1929, 1936. 39. Davis, Lorraine. 1936.