CA 27 Handwritten letter from Schenker to Cotta, dated June 4, 1906

Schenker accepts Cotta's advice to keep Harmonielehre as one volume. — He will publish the Nachwort separately. — He pleads for proofs of Part II of Harmonielehre before the summer vacation.

CA 29 Handwritten letter from Schenker to Cotta, dated June 25, 1906

Schenker is correcting proofs of the remaining text, and asks for the missing music examples.

CA 31 Handwritten letter from Schenker to Cotta, dated June 30, 1906

Schenker returns proofs, and draws two things to the attention of the type-setter.

OC 52/20 Typewritten letter from UE to Schenker, dated June 13, 1906

UE inquires further about Handel Organ Works, volume II, with threat.

OC 52/21 Handwritten calling card from Rebay (UE) to Schenker, undated [c. June 12, 1906]

Rebay inquires when UE can expect Handel Organ Concertos, vol. II.

OC 52/395 Typewritten letter from UE to Schenker, dated July 5, 1906

UE asks again for manuscript of Handel Organ Concertos, vol. II, and threatens to reassign.

OJ 9/31, [10] Stenographically handwritten letter from Cotta to Schenker, dated June 27, 1906

Cotta asks for return of proofs as soon as possible; setting of music examples is delayed.

OJ 9/31, [9] Stenographically handwritten letter from Cotta to Schenker, dated June 5, 1906

Cotta advises against publishing the Nachwort simultaneously with the Harmoneilehre.

Diary entry by Schenker for 3 June 1906