M.R. & R. Trucking Company, Cross v. The National Labor Relations Board , 434 F.2d 689 ( 1970 )
National Labor Relations Board v. Wright Motors, Inc. , 603 F.2d 604 ( 1979 )
National Labor Relations Board v. MacMillan Ring-Free Oil Co., Inc. , 394 F.2d 26 ( 1968 )