Autograph letter notifying Warren of his absence from lesson because of substituting for Harold Randolph in a recital at Peabody. Written on Peabody Conservatory of Music stationery. Accompanied by envelope and by cover ...

Autograph postcard.

Autograph letter to unnamed recipient.

Autograph letter discussing performances of Wagner operas and Schumann: Genoveva at Weimar.

Veronica Tyler performed at Tanglewood with Senator Kennedy in 1966 at a benefit concert for the Boston Symphony Orchestra. Miss Tyler sang a selection of operatic arias and Senator Kennedy narrated Aaron Copland's "A ...

Separate autograph letters on same leaf expressing thanks and regrets to Estelle Skidmore Doremus.

Autograph letter to Marie von Döffel in the Allgemeine Krankenhaus, Vienna.

From the "Sounds & Stories" online exhibit.

Wax crayon drawing by Joseph Schillinger illustrating his theories about the "Mathematical Basis of the Arts". Crayon on paper.

Mechanical aid constructed by Joseph Schillinger to illustrate his "Schillinger System" of composition. Pasteboard and brass fasteners.