INTERNATIONAL WOODWORKERS OF AMERICA, AFL-CIO, LOCAL 3-10, Petitioner, v. NATIONAL LABOR RELATIONS BOARD, Respondent, Long Lake Lumber Company, Intervenor. No. 20526.United States Court of Appeals, District of Columbia Circuit.Argued April 14, 1967. Decided June 15, 1967. Petition for Rehearing Denied August 17, 1967. Page 629 Mr. John Silard, Washington, D.C., with whom Mr. Joseph L. […]