Buffalo Bituminous, Inc. v. National Labor Relations Board, International Union of Operating Engineers, Local No. 49, Intervenor-Respondent

STEPHENSON, Circuit Judge.

This case is before us on the petition of Buffalo Bituminous, Inc. (Buffalo) to review and on the cross-application of the National Labor Relations Board (Board) to enforce an order of the Board issued December 7, 1976, against Buffalo. 1 The Board in affirming the findings and conclusions of the administrative law judge, found that Buffalo had violated 29 U.S.C. § 158(a)(1) and (5) by failing and refusing to execute a written contract incorporating an agreement reached with Local Union No. 49, International Union of Operating Engineers AFL-CIO (Union) on August 13,…