Kirckman Square Piano – Duke University Musical Instrument Collections
Square Pianos - brief history
Powerhouse Collection - Square piano by Robert & William Nunns
Clementi pianos
Hammond Organ Company, est. 1928 - Made-in-Chicago Museum
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Sold at auction American Mahogany Square Piano, Robert & William Nunns for Dubois & Stodart, New York, c. 1830 Auction Number 3545T Lot Number 1150 | Skinner Auctioneers
Sold at auction American Mahogany Square Piano, Robert & William Nunns for Dubois & Stodart, New York, c. 1830 Auction Number 3545T Lot Number 1150 | Skinner Auctioneers
18th Century Robert Allen Square Piano | #454270829
Square Pianos are Our Specialty - Antique Piano Shop
PICTURES: Robert Pearce Recalls Supplying Organs for Leonard Bernstein's Mass in 1971 – The Morning Call
18th Century Robert Allen Square Piano | #454270829
Powerhouse Collection - Square piano by Robert & William Nunns
Powerhouse Collection - Square piano by Robert & William Nunns
Classical Music: Musical instruments-Keyboards-Piano
Michael Cole's blog
Square piano - Wikipedia
Square Piano | Smithsonian Institution
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Robert Nunns, Clark & Co. Pianoforte | Seward House Museum
The square piano in America
National Museum of American History
PICTURES: Robert Pearce Recalls Supplying Organs for Leonard Bernstein's Mass in 1971 – The Morning Call
