teamsters-chauffeurs-and-helpers-local-union-no-79-international , 325 F.2d 1011 ( 1963 )
cascade-employers-association-inc-corvallis-sand-gravel-co-eugene , 404 F.2d 490 ( 1968 )
truck-drivers-and-helpers-local-no-728-affiliated-with-the-international , 364 F.2d 682 ( 1966 )