Now showing items 1-3 of 3

    • Letter 

      Cowell, Sidney Robertson (1966-01-06)
      Letter from ethnomusicologist Sidney Robertson Cowell to Frances Schillinger, presumably thanking her for her condolences on the death of composer Henry Cowell.
    • Letter 

      Cowell, Sidney Robertson (1965-07-18)
      Letter from ethnomusicologist Sidney Robertson Cowell to Frances Schillinger, letting her know that "Henry has been ill…and it is unfortunately impossible for him to undertake to write anything - he is sorry."
    • Postcard 

      Cowell, Sidney Robertson (1958-05-09)
      Postcard from ethnomusiologist Sidney Robertson Cowell to Frances Schillinger, asking about the Rhythmicon [the first electronic rhythm machine built by Russian inventor Louis Theremin]: "could a composer afford to buy it? ...