Talking Machine World, November 15, 1917, p. 39: "The Ricardo Gramophone Co., Montreal, has been incorporated to manufacture and deal in phonographs. Capital, $20,000. The incorporators are: Ricardo Lefebvre, manufacturer; Gustave Durand. advocate; Amanda Clermont, clerk; J -Emanuel Gagne, physician, and Orphyre Lefebvre, painter, of Montreal."

The phonographs manufactured by this company appear in advertisements with several variant names: Ricordo, Ricardo, Ricordola and Ricardola.

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Montreal Star, July 17, 1919, p. 16.



Montreal Star, September 11, 1919, p. 21.



Montreal Star, November 7, 1919, p. 20.



Montreal Star, February 21, 1920, p. 27.



Montreal Star, August 25, 1920, p. 19.



Le Nouvelliste, January 28, 1930, p. 5.



Le Nouvelliste, November 14, 1930, p. 10.