Autograph letter from A. W. Thayer to Fiske

Autograph letter from Ignaz and Charlotte Moscheles to Moritz Schlesinger, Oct. 11, 1825

Autograph letter from Josef Sturm, undated

Autograph letter from Rudolf Grimm to Alexander Wheelock Thayer (9 October 1869)

Autograph letter from Thayer addressed to "my dear Graham (and wife)", Jan. 10, 1863

Autograph letter signed by Bruno Walter

Autograph letter signed by William Wallace

Autograph letter signed from A. W. Thayer to Fiske

Autograph letter signed from A. W. Thayer to J. S. Dwight

Autograph letter signed from A. W. Thayer to James Lorimer Graham Jr., June 10, 1863

Autograph letter signed from Alexander Wheelock Thayer to George Fisher

Autograph letter signed from Archduke Rudolph

Autograph letter signed from August Jaeger to Constance Bache

Autograph letter signed from Beethoven to Sigmund Anton Steiner, Vienna, February 1822

Autograph letter signed from Breitkopf & Härtel to Carl Haslinger, Jan. 14, 1864

Autograph letter signed from Breitkopf & Härtel to Carl Haslinger, January 22, 1850

Autograph letter signed from Breitkopf & Härtel to Carl Haslinger, May 25, 1864

Autograph letter signed from Breitkopf & Härtel to Carl Haslinger, Nov. 15, 1861

Autograph letter signed from Breitkopf & Härtel to Haslinger, July 12 [or 22], 1861

Autograph letter signed from Conradin Kreutzer

Autograph letter signed from Emily Anderson

Autograph letter signed from Ferdinand Hiller

Autograph letter signed from Friedrich Knickenberg to Hans Gerstinger

Autograph letter signed from George Smart to Joseph Joachim, August 14, 1859

Autograph letter signed from Hans von Bülow

Autograph letter signed from Henriette Sontag with envelope

Autograph letter signed from Ignaz Moscheles to Wilhelmine Schröder Devrient

Autograph letter signed from Jules Benedict to Henry Smart, November 4, 1845

Autograph letter signed from Myra Hess

Autograph letter signed from Thayer to Robert Lonsdale, February 4, 1868

Autograph letter signed from Wilhelmine Schröder-Devrient to "Fanny," March 10, 1852

Autograph note from Dorothea Grimm to Alexander Wheelock Thayer

Autograph note from Iganz von Seyfried

Autograph note signed from Anton Schindler

Autograph postcard signed by Ferdinand Hiller

CIA envelope sent to Elaine Steinbeck

Card from Carl Duncan to Patricia Whiting, February, 1966

Correspondence and related documents from Anton Klodner to Maria Hummel

Diary entry by Patricia Whiting, August 8, 1964

Earthquake inspection note.

Envelope for autograph letter from Archduke Rudolph

Envelope for autograph letter from Myra Hess

Esthetic aspects of the desert, an outline

Eugene d'Albert, autograph letter signed to Herr Krause, Coburg, 26 April [18]86]

From the desk of Dr. Jack Chaplin.

Letter from Beethoven to B. Schott's Sons (Vienna, Nov. 16, 1824)

Letter from Beethoven to Franz Brentano, dated Feb. 15, 1817

Letter from Beethoven to G.F. Treitschke, from before Feb. 27, 1814

Letter from Beethoven to Prince Ferdinand von Trauttmansdorff (Vienna, March 21, 1824)

Letter from Beethoven to Robert Birchall, Vienna, Oct. 1, 1816

Letter from C. M. Sedgwick to A. W. Thayer (1865?-07-05)

Letter from Carl D. Duncan to Patricia Whiting, April 11, 1966

Letter from Carl D. Duncan to Patricia Whiting, April 14, 1965

Letter from Carl D. Duncan to Patricia Whiting, April 15, 1966

Letter from Carl D. Duncan to Patricia Whiting, April 17, 1966

Letter from Carl D. Duncan to Patricia Whiting, April 1965

Letter from Carl D. Duncan to Patricia Whiting, April 1965

Letter from Carl D. Duncan to Patricia Whiting, April 1966

Letter from Carl D. Duncan to Patricia Whiting, April 20, 1965

Letter from Carl D. Duncan to Patricia Whiting, April 20, 1966