Mr. Cadigan. I have.

Mr. Eisenberg. That will be Cadigan Exhibit No. 13.

(The document referred to was marked Cadigan Exhibit No. 13.)

Mr. Eisenberg. Was this prepared by you or under your supervision?

Mr. Cadigan. Yes.

Mr. Eisenberg. And is it a true and accurate photograph of 791?

Mr. Cadigan. It is.

Mr. Eisenberg. Did you attempt to determine whether Commission Exhibit No. 791 had been prepared by the author of the standards, Lee Harvey Oswald?

Mr. Cadigan. Yes.

Mr. Eisenberg. What was your conclusion?