![File:Pianoforte by Érard brothers - Salon de musique, Château de Valençay (2015-06-07 11.17.33 by Frédéric BISSON).jpg - Wikimedia Commons File:Pianoforte by Érard brothers - Salon de musique, Château de Valençay (2015-06-07 11.17.33 by Frédéric BISSON).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/6/6b/Pianoforte_by_%C3%89rard_brothers_-_Salon_de_musique%2C_Ch%C3%A2teau_de_Valen%C3%A7ay_%282015-06-07_11.17.33_by_Fr%C3%A9d%C3%A9ric_BISSON%29.jpg)
File:Pianoforte by Érard brothers - Salon de musique, Château de Valençay (2015-06-07 11.17.33 by Frédéric BISSON).jpg - Wikimedia Commons
Usato Erard 1/4 | 185 cm | 1920 | Bonnieres sur Seine | Ha bisogno di restauro | Pianoforte a coda in vendita
![2: Grand Pianoforte by Erard et Cie (London, UK, ca. 1840). Including... | Download Scientific Diagram 2: Grand Pianoforte by Erard et Cie (London, UK, ca. 1840). Including... | Download Scientific Diagram](https://www.researchgate.net/profile/Michel-Bernays-2/publication/263657852/figure/fig2/AS:669525376786453@1536638697835/Grand-Pianoforte-by-Erard-et-Cie-London-UK-ca-1840-Including-80-notes-and-Pierre.png)
2: Grand Pianoforte by Erard et Cie (London, UK, ca. 1840). Including... | Download Scientific Diagram
![Pianoforte - (in form of harpsichord) by Erard Frères, Paris, 1790. Bought by Mme Bartholdi, Colmar, December 1837. 'English Stock Photo - Alamy Pianoforte - (in form of harpsichord) by Erard Frères, Paris, 1790. Bought by Mme Bartholdi, Colmar, December 1837. 'English Stock Photo - Alamy](https://c8.alamy.com/comp/FW5GHR/pianoforte-in-form-of-harpsichord-by-erard-frres-paris-1790-bought-FW5GHR.jpg)
Pianoforte - (in form of harpsichord) by Erard Frères, Paris, 1790. Bought by Mme Bartholdi, Colmar, December 1837. 'English Stock Photo - Alamy
![Pianoforte Erard 1858 (Museo degli Strumenti Musicali, Milano) | Piano, Musical instruments, Vintage music Pianoforte Erard 1858 (Museo degli Strumenti Musicali, Milano) | Piano, Musical instruments, Vintage music](https://i.pinimg.com/originals/65/59/11/655911c3c222b898e505200bf6db3b30.jpg)
Pianoforte Erard 1858 (Museo degli Strumenti Musicali, Milano) | Piano, Musical instruments, Vintage music
![Pianoforte verticale francese erard napoli - strumenti musicali in vendita in Italia | Clasf hobby-e-tempo-libero Pianoforte verticale francese erard napoli - strumenti musicali in vendita in Italia | Clasf hobby-e-tempo-libero](https://img.clasf.it/2021/08/09/Pianoforte-verticale-francese-Erard-Napoli-Strumenti-musicali-20210809134027.5307950015.jpg)
Pianoforte verticale francese erard napoli - strumenti musicali in vendita in Italia | Clasf hobby-e-tempo-libero
![Sold Price: f - A FRENCH PIANOFORTE CONVERTED IN 1874 BY ERARD AND ZEITTER FROM A 17TH CENTURY FLEMISH - June 3, 0105 12:00 AM BST Sold Price: f - A FRENCH PIANOFORTE CONVERTED IN 1874 BY ERARD AND ZEITTER FROM A 17TH CENTURY FLEMISH - June 3, 0105 12:00 AM BST](https://image.invaluable.com/housePhotos/sothebys/87/109087/H0046-L03124434.jpg)