[78-L] Help dating a few classical records

[Gary Herzenstiel]

Hi.  A friend needs help dating a set of 4 records, containing the Jupiter symphony of Mozart by Toscanini and the NBC orchestra. RCA Victor. Red seal records.
   Side 1: DM1080      11-9345-A(11-9341-A)
   Side 8:DM1080      11-9345-A(11-9344-A)( this side contains Bach´s Air)

Any dating info on these?
      2: Italienisches konzert(Bach). (2 DISCS)Walter Gieseking, piano. Columbia, magic Notes.CR 718. LW.33

Please reply directly to my e-mail.

Thanks.    Gary