SEIBERT, Albert Autographs Singers 50 or less B English mezzo-soprano (1935-2008) particularly associated

English mezzo-soprano (1935-2008) particularly associated with the Glyndeborne Festival

she was particularly associated with  Russia and later married a member of the Polish aristocracy

Program for a performance of the violinist under the baton of Vladimir Ashkenazy at the Royal Festival Hall in London

beautiful photo with clear signature in excellent condition

SEIBERT, Albert Autographs Singers 50 or less B English mezzo-soprano (1935-2008) particularly associatedGerman tenor (1892 ?), signed postcard photograph, shown as Tristan in Wagner's Tristan und Isolde, inscribed and dated in 1932. Size is 4. 25 x 5. 75 inches, in very good condition.