- 
OC 54/136 Typed letter from August Demblin (DMV) to Schenker, dated March 4, 1927
 Drei Masken Verlag send Schenker a proof of the Urlinie graph for Chopin’s Op.
        15, No. 2, and ask him to correct and return it. 
- 
OC 54/137 Typed letter from Otto Erich Deutsch to Schenker, dated March 16, 1927
 Deutsch returns part of the proofs of the second Meisterwerk Yearbook and
        provides bibliographical details of a Haydn sketch-leaf to be reproduced for the essay on
        “The Representation of Chaos.” 
- 
OC 54/138 Postal receipt for a letter to Otto Erich Deutsch, dated March 17, 1927
 Postal receipt for returned Haydn sketches. 
- 
OC 54/139 Typed letter from August Demblin (DMV) to Schenker, dated March 18, 1927
 In response to queries about the typography in the second Meisterwerk
        Yearbook, Drei Masken Verlag ask Schenker to return the proof-sheets with the corrections
        indicated, so that they can investigate the specific problems. 
- 
OC 54/140 Typed postcard from Otto Vrieslander to Schenker, dated March 24, 1927
 Vrieslander, in Vienna, makes arrangements to meet Schenker on March 25 to go
        over the music illustrations for the second Meisterwerk Yearbook, leaving the following day
        available if necessary. 
- 
OC 54/141 Typed postcard from August Demblin (DMV) to Schenker, dated March 24,
        1927
 Drei Masken Verlag confirm that the facsimile sketch for Haydn’s “Chaos” will
        be stereotyped. 
- 
OC 54/142 Postal receipt for a package to Drei Masken Verlag (München), dated March 28,
        1927
 Postal receipt for a package containing materials for Meisterwerk 2 (corrected
        engravings, new copies of music examples and the "Chaos" sketch). 
- 
OC B/223 Typewritten letter from V. A. Heck to Schenker, dated March 12, 1927
 Heck thanks Schenker for information supplied, and will send a
        photograph. 
- 
OC B/224 Typewritten letter from V. A. Heck to Schenker, dated March 10, 1927
 Heck asks Schenker to identify a Beethoven sketchleaf. 
- 
OC B/225 Handwritten delivery note from V. A. Heck to Schenker, dated March 10,
        1927
 Delivery note for Beethoven sketchleaves. 
- 
OC B/226 Typewritten letter from V. A. Heck to Schenker, dated March 4, 1927
 Heck asks Schenker to proof read the galleys of an article. 
- 
OJ 10/3, [56] Typewritten letter from Deutsch to Schenker, dated March 7, 1927
 Deutsch is touched by Schenker’s letter explaining why he doesn’t wish to be
        considered for an honor (from the Austrian Republic), and will send Karl Kobald a summary of
        its main points. 
- 
OJ 10/3, [57] Typewritten postcard from Deutsch to Schenker, dated March 13, 1927
 Deutsch asks Schenker to recommend Dr. Willy Kahl (Cologne) to write for the
        Bonn General-Anzeiger. He reports the arrival of galley proofs (for the second Meisterwerk
        yearbook). 
- 
OJ 10/3, [58] Typewritten postcard from Deutsch to Schenker, dated March 24, 1927
 Deutsch will probably attend a lecture given by Wolfgang Graeser, and
        encourages Schenker to do the same. 
- 
OJ 12/11, [11] Handwritten letter from Klenau to Schenker, undated [c. March 23, 1927]
 Klenau agrees to approach his brother-in-law to help Moriz Violin. — He
        responds to a comment by Schenker about Albert Schweizer. 
- 
OJ 14/45, [62] Handwritten letter from Violin to Schenker, dated March 2, 1927
 Violin thanks Schenker for his willingness to intervene on his behalf with
        regard to a position in Frankfurt, and asks him to get in touch with Paul von Klenau before
        a possible meeting in person at Easter. 
- 
OJ 14/45, [63] Handwritten letter from Violin to Schenker, dated March 31, 1927
 In reply to Schenker's recent postcards, Violin maintains that Klenau's
        support for his appointment in Frankfurt is important, as the Ministry of Education in
        Berlin can exert only a limited amount of pressure on the Frankfurt circle. 
- 
OJ 5/38, [25] Handwritten letter from Heinrich to Wilhelm Schenker, dated March 28,
        1927
 Heinrich asks Wilhelm where the two of them and their brother Moriz should
        hold their planned meeting. He reports that their father’s grave is no longer standing, and
        that their sister Sophie is concerned about her daughter Frieda marrying a young lawyer
        named Goldschläger. 
- 
OJ 8/4, [48] Handwritten picture postcard from Schenker to Violin, dated March 27,
        1927
 Schenker has written to Paul von Klenau on Violin's behalf, and received an
        assurance that Klenau will write to his brother-in-law (not father-in-law, as Violin had
        originally thought) but thinks that Artur Schnabel will be more influential. Klenau will
        visit the Schenkers on Saturday. 
- 
OJ 8/4, [49] Handwritten postcard from Schenker to Violin, dated March 29, 1927
 In advance of seeing Klenau, Schenker reports on a meeting with Wilhelm
        Altmann and Ludwig Rottenberg, who believe that only people under 30 years old are likely to
        be appointed to a post of the sort that Violin is seeking in Frankfurt – a situation that he
        finds appalling.