Mr. Pic. Yes; I think these are names of drugs she was writing down. I wouldn't know.

Mr. Jenner. There is a large letter "B" on that page. How did that get on there?

Mr. Pic. I don't know, sir. I don't know, sir. I wouldn't venture a guess whose handwriting it is.

Mr. Jenner. There is a square to the left of the handwriting in Russian, what does that signify?

Mr. Pic. This was placed there by the Secret Service, in San Antonio, sir, to identify the handwritings in this book, the square being the handwriting of Marina Oswald, the parentheses being the handwriting of myself and the mark with the circle being the handwriting of Lee Harvey Oswald.

Mr. Jenner. So that wherever throughout that book a zero appears that is the handwriting of Lee Harvey Oswald?

Mr. Pic. Yes, sir.

Mr. Jenner. Wherever the parentheses mark appears that is your handwriting?

Mr. Pic. That is correct, sir.

Mr. Jenner. And wherever the square appears that is Marina's handwriting?