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PhA/Ar 56, [1] Handwritten letter from Schenker to Haas, dated August 14, 1927
Schenker sends Haas copies of the [current version of the]
Appeal.
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PhA/Ar, [1] Handwritten letter from Schenker to Haas, dated August 14, 1927
Schenker sends Haas copies of the [current version of the]
Appeal.
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PhA/Ar 56, [2] Handwritten letter from Schenker to Haas, dated December 7, 1927
Schenker sends Haas photographic copies of five Beethoven
works.
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PhA/Ar 56, [6] Handwritten postcard from Schenker to Kromer, dated February 1, 1928
Schenker asks Kromer to send the Appeal to Hans Weisse.
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PhA/Ar 56, [7] Handwritten postcard from Schenker to Kromer, dated February 2, 1928
Schenker asks Kromer to send copies of the Appeal to Felix-Eberhard von
Cube.
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PhA/Ar 56, [8] Handwritten letter from Schenker to Kromer, dated June 22, 1928
Schenker expresses thanks for the greetings telegram, and extolls the work of
the Photogrammarchiv.
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PhA/Ar 56, [9] Typewritten letter of confirmation from Schenker to Kromer, dated December 12,
1928
Schenker acknowledges receipt of Beethoven photograms.
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PhA/Ar 56, [3] Handwritten letter from Schenker to Haas, dated July 6, 1929
Schenker draws Haas's attention to an article in the Neue Freie Presse
regarding Haydn manuscripts.
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PhA/Ar 56, [10] Handwritten postcard from Schenker to Kromer, dated November 22, 1929
Inquiry as to the whereabouts of the autograph of Beethoven Op.
90.
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PhA/Ar 36, [1] Carbon copy of a typewritten letter from Anthony van Hoboken to Heinrich Schenker,
dated September 15, 1930
Hoboken sends his scoring of a C. P. E. Bach harpsichord concerto for Schenker to
check in connection with a planned new collected edition of the works of that
composer.
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PhA/Ar 56, [4] Handwritten letter from Schenker to Haas, dated November 12, 1930
Schenker offers Haas a line of inquiry for tracing Beethoven source
materials.
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PhA/Ar 56, [5] Handwritten postcard from Schenker to Haas, dated September 28, 1932
Schenker invites Haas to a meeting of the Board of Trustees [of the
Photogrammarchiv].
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PhA/Ar 56, [11] Handwritten letter from Schenker to Kromer, dated October 2, 1933
Schenker returns a loaned book.
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PhA/Ar 56, [12] Handwritten postcard from Schenker to Kromer, dated April 25, 1934
Schenker orders two photographic copies.