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Halifax Evening Mail, March 9, 1918, p. 5. Ad for an Echophone phonograph by the Johnson Piano Co., 168 Hollis Street, Halifax, N.S.



Halifax Evening Mail, March 19, 1921, p. 10. Ad for an Echophone cabinet machine by the Johnson Piano Co., 608 Barrington Street, Halifax, N.S.

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An Echophone for sale at auction in Brantford, Ontario in 2023.