| 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 | |
| 5:9 | 1969 April 28 | Henry Bragdon | Joseph McGurn | Details |
| 5:9 | 1970 August 18 | Henry Bragdon | Joseph McGurn | Details |
| 5:9 | 1970 September 29 | Henry Bragdon | Joseph McGurn | Details |
