early fifties moss side, hulme, whalley range ,predominently blue, salford red , withington fallowfield rusholme mainly blue. Hulme, moss side ,a lot of salford got knocked down and the communities scattered , a lot of immigration changed the areas so i dont think there is a link to today regarding traditional strongholds, The hooliganism of the seventies broke the chain of fathers taking sons to matches which also had an effect,