A Wilhelm Backhaus set of remastered recordings is available on the Andante label. Also, this looks good;
Release Date: 01/02/2011
Label: Bis Catalog #: 1758
Composer: Ludwig van Beethoven
Performer: Yevgeny Sudbin
Conductor: Osmo Vänskä
Orchestra/Ensemble: Minnesota Orchestra
Release Date: 01/02/2011
Label: Bis Catalog #: 1758
Composer: Ludwig van Beethoven
Performer: Yevgeny Sudbin
Conductor: Osmo Vänskä
Orchestra/Ensemble: Minnesota Orchestra