Furtwängler Dirige!

Series from La Voz De Su Amo Spanish label. Brown labels. Some releases also have printed circled "Scala" logo in front cover. All recordings of this series were remastered (Reconstrucción técnica) to make a mono recording into a stereo release. According to catalogue series on nº 21 rear sleeve this series reaches to 24 releases. The whole series was release between 1970 and 1971.