No. 76-1300. March 18, 1977. Rehearing Denied May 10, 1977. Elliott Moore, Judith P. Wilkenfeld, Atty., N.L.R.B., Washington, D.C., argued, for petitioner. Robert L. Johnson, Johnson Foster, Lewistown, Mont., argued, for respondent. Before DUNIWAY, ELY and CHOY, Circuit Judges. DUNIWAY, Circuit Judge: The National Labor Relations Board petitions for enforcement of its order issued on November 24, 1975, and reported at 221 NLRB 728. The sole issue is whether the Board properly asserted jurisdiction