of 256/262 Holloway Road, London, N7. Factories at Holloway, N7 and Chalk Farm, NW1. (1922)
of 258-262 Holloway Road, London, N7. Factory: Harmood Street, London, N.W.1. Telephones: Hampstead 6105; North 1636 and 4453. (1929)
Sidney C. Harper - Managing Director (1922 and 1929)
- 1922 British Industries Fair Advert for Harper Pianos. High Quality at Low Prices. Manufacturers of Harper Pianos, Vertical and Oversprung; Harper Player Pianos; Harper Electric Pianos; Harper Gramophones; Harper Singing Birds. (Stand No. B.57) [1]
- 1929 Listed Exhibitor - British Industries Fair. Manufacturers of Harper Pianos, Harper Player Pianos, Harper Electric Pianos, Harper Gramophones. Specialities: Small 5-octave Pianos; Harmonic Synchronising Pianos for Cinema Theatres. (Stand No. MM.7) [2]
See Also
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Sources of Information
- ↑ 1922 British Industries Fair Advert c (100); and p34
- ↑ 1929 British Industries Fair p75