1955 Deep Groove Royal Blue & Silver Label Mono Original Housed In A Heavy-Duty Gatefold Cover. Felix Prohaska Conducting The Orchestra Of The Vienna State Opera With Walter Barylli, Violin And Paul Doktor, Viola. Side Two Features The Vienna Philharmonic Wind Group, Chamber Orchestra Of The Vienna State Opera Conducted By Henry Swoboda. Gatefold Cover Is NM-, LP Appears Glossy, Unplayed. Rare.