OJ 9/12, [5] Handwritten letter from Carl Bamberger to Schenker, dated September 27, 1925

Bamberger is officially a "conductor" at Danzig. -- He asks how to obtain a Rothberger medallion of Schenker and inquires after Hammer's etching. -- He reports on Hupka's progress in Cologne, and inquires after F.E. von Cube.

OJ 89/1, [1] Handwritten letter from Schenker to van Hoboken, dated July 3, 1927

Schenker gives Hoboken Furtwängler's summer address and urges him to contact the latter, which could yield advantage, not least for the Photogrammarchiv. — Has seen Schindler's Beethoven biography with notes on performance. — Notifies Hoboken of the normalizing of his fee at 50 schillings per lesson.

Sbb 55 Nachl. 13, [2] Handwritten letter from Schenker to Furtwängler, dated July 3, 1927

Schenker recommends Oppel's Mass, and commends Anthony van Hoboken to Furtwängler.

OJ 10/3, [65] Typewritten letter from Deutsch to Schenker, dated July 11, 1927

Deutsch tells Schenker that the second edition of Schindler’s Beethoven biography is available, but not the first. --- He explains at length a misunderstanding over the reprinting of Beethoven’s Piano Sonata Op. 57, with correction strips, before Universal Edition reissued Schenker’s edition, revised in the light of the facsimile of the autograph manuscript. --- He is thoroughly pleased with Hoboken’s text (announcing the Photogram Archive) and gives an account of his and Hoboken’s movements over the summer.--- He reports on a project in America to find a completion for Schubert’s “Unfinished” Symphony, and expresses his regret that Drei Masken Verlag have been slow to prepare the second Meisterwerk yearbook for publication.

Diary entry by Schenker for 6 September 1927