Box 1

19 Sept 1955. "Dearest Zosia, Now that I cannot write myself, I become a worse and worse correspondent. The fact that you haven't had a letter from me for so long, doesn't mean that you are out of my thoughts...." Typed and signed letter, 1s.

23 Sept 1955. "Dearest Zosia, Our letters crossed. I wrote mine a day before yours arrived. It delighted me to hear your news and that you are better, but do take care of yourself...." Typed and signed letter, 1s.

13 Jan 1956. "Dearest Zosia, Your sweet letter reached me today, and the sight of your handwriting reminded me of how often I had meant to write to you...." Handwritten and signed letter, 1s.

5 Jul 1956. Dearest Zosia, Thank you so much for your letter and for your book, which looks thrilling. How kind of you to remember! I suppose I shouldn't like the heat in New York...." Typed letter with handwritten note, 1s.

24 Aug 1956. "Dearest Zosia, Thank you so much for your letter to us both. I feel terribly sad about Alice as no doubt you do. Somehow I thought of her as very permanent...." Typed and signed letter, 1s.

2 Dec 1956. "Dearest Zosia, I owe you so many letters besides the scribble I sent you the other day. This letter is to announce our arrival in New York, all being well, on February 23rd...." Typed and signed letter, 1s.

8 Dec 1956. Thank you so much for your letter. This is just to give you my doctor's address. Personally, I always have treatment from Dr. A. D. Gurewitsch...." Typed and signed letter, 2s.

16 May 1957. "Dearest Zosia, I was most distressed at having to leave New York without saying goodbye and without knowing whether you had fully recovered...." Typed and signed letter, 1s.

Working notes, each piece numbered and left in the order in which it was found

Typed lecture with handwritten revisions