
    NATIONAL LABOR RELATIONS BOARD v. PUERTO RICO FOOD PRODUCTS CORPORATION.
    No. 4984.
    United States Court of Appeals First Circuit.
    May 17, 1957.
    Before MAGRUDER, Chief Judge, and BIGGS (by special assignment) and WOODBURY, Circuit Judges, sitting.
   PER CURIAM.

Upon motion of the National Labor Relations Board, petitioner, leave is granted to said Board to withdraw its petition for enforcement herein without prejudice.  