Mr. Stern. Mr. Belmont, I show you a letter marked for identification Commission Exhibit No. 834. Can you identify that for the Commission, please?

(The document referred to was marked Commission Exhibit No. 834 for identification.)

Mr. Belmont. This is a letter dated May 4, 1964, addressed to the Commission which sets forth in summary the contents of the headquarters file on Oswald prior to the assassination.

Mr. Stern. Do you have that file with you?

Mr. Belmont. Yes, sir.

Mr. Stern. Would you explain generally to the Commission what materials there are in that file that for security reasons you would prefer not to disclose?

Mr. Belmont. The file contains the identity of some of our informants in subversive movements. It contains information as to some of the investigative techniques whereby we were able to receive some of the information which has been made available to the Commission.

Mr. Stern. I think that is enough, Mr. Belmont, on that.

Mr. McCloy. You didn't have anything further to add to that, did you?

Mr. Belmont. No.