Wetherby Leeds Halifax Bradford
Halifax Pontefract Wetherby Dewsbury
Pontefract Castleton Wetherby Dewsbury
1967 1977 1987 1972
Hudderfield Giants Castleford Tigers Leeds Rhinos Bradford Bulls
Wakefield Halifax Bradford Leeds
Holmfirth Guiseley Denby Dale Kirkstall
Wakefield Bingley Leeds Bradford