The phonograph labelled Concert Grand is a specific model manufactured by the Gunn-Son-Ola Talking Machine Company, Wingham, Ontario. (See Gunn-son-ola> page.

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A Concert Grand labelled phonograph listed through Facebook Marketplace in Kawartha Lakes, Ontario in 2024.

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A Concert Grand labelled phonograph listed through Facebook Marketplace in Noranda, Quebec in 2024.