From: "David Lewis" <[log in to unmask]> >> Me three. I'm particularly interested in the Chicago and or Indianapolis >> Custom Divisions, as Homer Rodeheaver had the later Rainbow Records >> series handled through either one or both of these plants. Uncle Dave Lewis Tom Fine wrote: > Was this custom pressing only or contract mastering as well as > pressing? If mastering was involved, where did they do it? > > -- Tom Fine As you can see from the translations I gave of the two RCA prefixes on the Orioles, if you have the full matrix number prefix this can often be discerned for that specific record. So Uncle Dave, do you have the Rainbow matrix number prefixes? Mike Biel [log in to unmask]