The Royal phonograph was marketed by The Royal Piano & Phonograph Co., Montreal, Quebec.

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Ottawa Citizen, September 6, 1919, p. 3.



Ottawa Citizen, October 21, 1919, p. 4.



Toronto Daily Star, October 11, 1922, p. 27.



Winnipeg Free Press Evening Bulletin, February 23, 1924, p. 31.

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Ottawa Citizen, September 6, 1919, p. 3.