Mr. Eisenberg. This exhibit which I am holding is a picture of the breech-face marks?

Mr. Frazier. Yes, sir.

Mr. Eisenberg. And was that taken by you or under your supervision?

Mr. Frazier. Yes, sir; it was.

Mr. Eisenberg. And the magnification here is what?

Mr. Frazier. 90 diameters.

Mr. Eisenberg. May I have this admitted, Mr. Chairman?

Mr. McCloy. It may be admitted.

Mr. Eisenberg. That will be number 562, Mr. Reporter.

(The item described as Commission Exhibit No. 562 was received in evidence.)