Nos. 77-1261, 77-2540. July 27, 1979. John H. Smither, William A. Jones, Jr., Houston, Tex., for Sabine Towing Transp. Co., Inc. in both cases. Lynne E. Deitch, Atty., N.L.R.B., Washington, D.C., Elliott Moore, Dep. Assoc., Gen. Counsel, N.L.R.B., Washington, D.C., for N.L.R.B. in both cases. Benjamin Schlesinger, Michael S. London, New York City, for Seafarers Union in both cases. Petition for Review and Cross Application for Enforcement of an Order of the National Labor Relations Board. Application