- B1/6 (RESTRICTED ACCESS - see Conditions governing access)
- Ffeil
- 1931.
Notebook recording details of daily events in Europe and Russia.
Dangos 2 canlyniad
Disgrifiad archifol 
- B3/12.
- Ffeil
- [1932]
Diary of a trip to Cologne to gather information about the Schleicher government on behalf of Ivy Lee, later drafted into a report titled "Impressions of Germany, 1932."