Winston-Salem Printing Pressmen and Assistants' Union No. 318 v. Piedmont Publishing Company of Winston-Salem , 393 F.2d 221 ( 1968 )
National Labor Relations Board v. The Columbus Printing Pressmen & Assistants' Union No. 252, Subordinate to Ip& Gcu , 543 F.2d 1161 ( 1976 )