11. Professional correspondence : March 1941 - August 1941
12. Professional correspondence : September 1941 - September 1942
13. Professional correspondence : October 1942 - January 1943
14. Professional correspondence : February 1943 - March 1943
15. Professional correspondence : March 1943 - December 1943
16. Professional correspondence : January 1944 - May 1944
17. Professional correspondence : May 1944 - November 1944
18. Professional correspondence : November 1944 - February 1945
19. Professional correspondence : February 1945 - May 1945
20. Professional correspondence : May 1945 - July 1945
21. Professional correspondence : July 1945 - October 1945
22. Professional correspondence : October 1945 - January 1946