Rehearsals for Mahler performances:

Anton Rubinstein, The Demon (Rehearsal) (for scenery and lighting)

The 83rd evening of the season.

Vienna Premiere

Anton Rubinstein, The Demon (for the 1st time this season)

Pertinent newspaper articles from the following sources are in the archives:

Illustriertes Wiener Extrablatt, October 24, 1899 (Wien).
Deutsche Zeitung, October 24, 1899 (Wien).
Neues Wiener Journal, October 24, 1899 (Wien).
Neue Freie Presse, October 24, 1899 (Wien).
Wiener Abendpost, October 24, 1899 (Wien).
Fremden-Blatt, October 24, 1899 (Wien).