| 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 | |
| 2:21 | 1939 June 19 | Greta Lisa de Menchaca | Claude Fayette Bragdon | Details |
| 3:10 | 1941 September 29 | Greta Lisa de Menchaca | Claude Fayette Bragdon | Details |
| 5:2 | 1947 November 05 | Greta Lisa de Menchaca | Claude Fayette Bragdon | Details |
