A1 + A2: Arthur Schnitzler - recorded March 19, 1907 (Phonogramm No. 536) A3: Max Burckhard - recorded April 9, 1907 (Phonogramm No. 874) B1: Julius Gans von Ludassy - recorded March 18, 1907 (Phonogramm No. 525) B2: Hugo von Hofmannsthal - recorded April 22, 1907 (Phonogramm No. 876)
The recordings took place at Phonogrammarchiv, Physikalisches Institut, Wien / Vienna.
Rights Society: Austro Mechana Rights Society: Literar Mechana Matrix / Runout: AN 720 119273 A-1 AS (Runout A, stamped) Matrix / Runout: AN 720 119273 B-1 AS (Runout B, stamped)