Physical Description: 1. Typed letter to Hallett and envelope, May 25, 1963.
2. Typed letter to Hallett, July 15, 1963.
3. Typed letter to Hallett, August 12, 1963.
4. Typed letter to Hallett, August 26, 1963.
5. Typed letter to Hallett, October 16, 1963.
6. Typed letter to Hallett, December 2, 1963.
7. Typed letter to Hallett and envelope, December 29, 1963.
8. Handwritten letter to D. Gordon, 1964.
9. Handwritten letter to D. Gordon, May 23, 1964.
10. Typed letter to Hallett and envelope, June 8, 1964.
11. Handwritten letter to D. Gordon, June 10, 1964.
12. Typed letter to Hallett, June 11, 1964.
13. Typed letter to D. Gordon, June 16, 1964.
14. Typed letter to Hallett, January 10, 1965.
15. Handwritten letter to D. Gordon, January 22, 1965.
16. Typed letter to Hallett and envelope, June 15, 1965.
17. Typed letter to Hallett, June 26, 1964.