No. 66-C-34-H. February 18, 1967. Kenneth C. McGuiness, Vedder, Price, Kaufman, Kammholz McGuiness, Washington, D.C., Flournoy L. Largent, Jr., Largent, Anderson Larrick, Winchester, Va., for plaintiff. Marcel Mallet-Prevost, Asst. Gen. Counsel, N.L.R.B., Washington, D.C., David C. Sachs, Regional Atty., Region 5, N.L.R.B., Baltimore, Md., for defendants. OPINION MICHIE, District Judge. Plaintiff, Harris-Intertype Corporation, seeks to have this court compel the production of an investigation file