Emmy Destinn, soprano
Wagner – Tristan und Isolde – Isoldes Liebestod
Emmy Destinn, soprano
Orchestra
Grammophon 043157
Matrix 208z (72544)
Recorded 1903?
Tchaikovsky – Pique Dame – Mio dolce pastorale (O viens mon doux berger)
Emmy Destinn, soprano
Marie Duchêne, mezzo-soprano
Orchestra
Gramophone Concert 2-034020
Matrix C15905-4 (A15905 on Gramophone Company pressings)
Recorded 23rd April 1915, New York

This is taken from a test-pressing of the recording (Italics indicate hand-written):

Sample Record Not for Sale
The Property of The Gramophone Company Ld Calcutta
Selection – Mio dolce pastorale
By – Destinn + Duchene
No. – 2-034020