Correspondence to or from DILIA, the Czechoslovak Theatrical and Literary Agency. This file was originally entitled 'DILIA 1957' and held in a packet marked 'Dr. Roth 'Agents' 1957'.
Correspondence to or from the publishing house Carisch. This file was originally entitled 'Carisch 1957' and held in a packet marked 'Dr. Roth 'Agents' 1957'.
Correspondence to or from Robert Achard, Boosey & Hawkes's agent in Madrid. This file was originally entitled 'Achard 1957 ' and held in a packet marked 'Dr. Roth 'Agents' 1957'.
Correspondence to or from Krompholz & Co. Bern. This file was originally entitled 'Krompholz 1957' and held in a packet marked 'Dr. Roth 'Agents' 1957'.
Correspondence of 1957 to, from and relating to Irmãos Vitale Indústria e Comércio Ltd. of São Paulo, Brazil. This file was originally entitled 'Irmaos Vitale, 1957' and held in a packet marked 'Dr. Roth 'Agents' 1957'.
Correspondence to or from the music publishers Johannes Oertel of Berlin. This file was originally entitled 'Oertel 1957' and held in a packet marked 'Dr. Roth 'Agents' 1957'.
Correspondence to or from Vidal Llimona y Boceta, Barcelona. This file was originally entitled 'Vidal Llimona Boceta 1957' and held in a packet marked 'Dr. Roth 'Agents' 1957'.