Diercks and Wyschengradsky and related correspondence, 1973-1980, and Undated

This subseries contains correspondence between Diercks and Wyschnegradsky about Diercks’s performances of Wyschnegradsky’s works, including correspondence about Wyschnegradsky’s scores, Diercks’s concert programs, and Diercks’s recordings of Wyschnegradsky’s works.