Sbb B II 4427 Handwritten letter with envelope from Schenker to Busoni, dated January 2, 1899

Schenker thanks Busoni for his latest letter and announces his concert tour with Johannes Meschaert January 7 to February 3, 1899.— He writes the valediction and signature in the form of a IV-V-I cadence.

Sbb B II 4428 Handwritten letter from Schenker to Busoni, dated January 3, 1899

Schenker asks whether Busoni could play an orchestral concert in February, acknowledging that there might be a conflict with Busoni's current agent.

Diary entry by Schenker for 15 January 1899