Rangeley Lake has the bigger fish 5& 6 lb Salmon have been caught already this season. Mooselook has more fish if you're looking for action. Richardson will be slower fishing also not as many fish. If you're looking for more fish go to Mooselook,bigger fish try Rangeley.
Hope this helps
Tight lines
Tackle shop in Oquossoc(Rivers Edge Sports)where Iwork 3 days a week