To my knowledge, "The eighty-six years of Eubie Blake" (Columbia C2S847/22223) recorded December 1968-March 1969 [Eubie Blake, Piano solo] hasn´t made it to CD.
Neither have made it any of the LPs he made for his own label, Eubie Blake Music:
-Eubie Blake, Vol. 1 Featuring Ivan Harold Browning
[Eubie Blake Music: EBM1], recorded 1971 by Eubie Blake and Ivan Harold Browning.
-Rags to Classics
[Eubie Blake Music: EBM2], recorded 1921 & 1971 by Eubie Blake.
-Eubie Blake and his Friends Edith Wilson and Ivan Harold Browning
[Eubie Blake Music: EBM 3] recorded 1971, performed by Eubie Blake, Edith Wilson and Ivan Harold Browning.
-Sissle and Blake: Early Rare Recordings, Vol. 1
[Eubie Blake Music: EBM 4], recorded 1921- 1927 by Sissle and Blake.
-Eubie Blake: Live Concert
[Eubie Blake Music: EBM 5], recorded May 22, 1973 by Eubie Blake.
-Eubie Blake Introducing Jim Hession
[Eubie Blake Music: EBM 6], recorded 1974 by Eubie Blake and Jim Hession.
-Sissle and Blake: Early Rare Recordings, Vol.. 2
[Eubie Blake Music: EBM 7], recorded 1919-1931 by Sissle and Blake.
-Eubie Blake and his Protégés
[Eubie Blake Music: EBM 8], recorded March 18, 1974, by Eubie Blake, Jim Hession, Mike Lipskin, and Terry Waldo
-Eubie Blake Song Hits
[Eubie Blake Music: EBM 9], recorded 1975 by Eubie and His Girls.
Right?