The Mozart phonograph was sold at the Mozart Phonograph Store, 230 Bank Street, Ottawa, Ontario.

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Ottawa Citizen, April 10, 1920, p. 4.



Ottawa Journal, April 17, 1920, p. 13.



Ottawa Citizen, May 13, 1920, p. 14. Classified ad for the Mozart phonograph that ran through May, June and July.



Ottawa Citizen, June 5, 1920, p. 7.