| Results | ||||
| Note: A ? indicates the information presented is a 'best guess'. The information on the original letter is unknown or illegible and may not be completely accurate. | ||||
| Box: Folder | Letter Date | Written By | Written To | |
| 2:10 | 1935 April 10 | Royal V. Heath | Claude Fayette Bragdon | Details |
| 2:11 | 1936 January 13 | Royal V. Heath | Claude Fayette Bragdon | Details |
| 2:11 | 1936 January 14 | Royal V. Heath | Claude Fayette Bragdon | Details |
| 2:11 | 1936 March 31 | Royal V. Heath | Claude Fayette Bragdon | Details |
| 2:15 | 1938 January 27 | Royal V. Heath | Claude Fayette Bragdon | Details |
| 2:20 | 1939 February 04 | Royal V. Heath | Claude Fayette Bragdon | Details |
| 4:4 | 1944 April 27 | Royal V. Heath | Claude Fayette Bragdon | Details |
| 4:5 | 1944 May 15 | Royal V. Heath | Claude Fayette Bragdon | Details |
