The collection consists of George Antheil?s correspondence. All, but one of the letters, are photocopies, the dates range from 1920 to 1959. The materials were collected by Charles Amirkhanian.

The Catgut Acoustical Society grew out of the research collaboration of Carleen Hutchins, Frederick Saunders, John Schelleng, and Robert Fryxell, all amateur string players who were also interested in the acoustics of the violin and string instruments in the late...

The Donald Pippin Collection consists primarily of Pippin's numerous English translations of operatic libretto. Additional materials include facsimiles of over 300 print media reviews of Pocket Opera productions; copies of two anthologies published by Pippin, "A pocketful of lyrics" and...

The collection includes over one hundred music manuscripts by Julio de Osma, three publications of his songs, and a couple dozen photocopied documents dealing with his family history and professional life.

The Underwood collection consists primarily of Florence Underwood's written music and research conducted to write the music. In addition, scrapbooks, personal and legal papers make up a portion of the collection.