| 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 | |
| 2:2 | 1931 August 19 | Harry Barnhart | Claude Fayette Bragdon | Details |
| 2:10 | 1935 May 31 | Harry Barnhart | Claude Fayette Bragdon | Details |
| 4:19 | 1946 October 03 | Harry Barnhart | Henry Bragdon | Details |
| 5:2 | 1947 June 24 | Harry Barnhart | Henry Bragdon | Details |
