![maintenance - Would it be frowned upon to change the color of a 170 year old square grand Knabe piano? - Music: Practice & Theory Stack Exchange maintenance - Would it be frowned upon to change the color of a 170 year old square grand Knabe piano? - Music: Practice & Theory Stack Exchange](https://i.stack.imgur.com/DPjD4.jpg)
maintenance - Would it be frowned upon to change the color of a 170 year old square grand Knabe piano? - Music: Practice & Theory Stack Exchange
![maintenance - Would it be frowned upon to change the color of a 170 year old square grand Knabe piano? - Music: Practice & Theory Stack Exchange maintenance - Would it be frowned upon to change the color of a 170 year old square grand Knabe piano? - Music: Practice & Theory Stack Exchange](https://i.stack.imgur.com/SQuRV.jpg)
maintenance - Would it be frowned upon to change the color of a 170 year old square grand Knabe piano? - Music: Practice & Theory Stack Exchange
![Lot - PRE-CIVIL WAR BRAZILIAN ROSEWOOD SQUARE GRAND PIANO BY DUNHAM AND SONS, SERIAL NUMBER 6121, CIRCA 1858. Lot - PRE-CIVIL WAR BRAZILIAN ROSEWOOD SQUARE GRAND PIANO BY DUNHAM AND SONS, SERIAL NUMBER 6121, CIRCA 1858.](https://image.invaluable.com/housePhotos/rug-auction/98/705898/H21615-L261255468_original.jpg)
Lot - PRE-CIVIL WAR BRAZILIAN ROSEWOOD SQUARE GRAND PIANO BY DUNHAM AND SONS, SERIAL NUMBER 6121, CIRCA 1858.
![Chickering Square Grand, Rosewood, 1860 - Piano Artisans - Piano Restoration, Piano Rebuilding, Piano Moving and Piano Service Chickering Square Grand, Rosewood, 1860 - Piano Artisans - Piano Restoration, Piano Rebuilding, Piano Moving and Piano Service](https://pianoartisans.com/wp-content/uploads/2023/06/Chickering-Square-Grand-Piano-Rosewood-1860.jpeg)
Chickering Square Grand, Rosewood, 1860 - Piano Artisans - Piano Restoration, Piano Rebuilding, Piano Moving and Piano Service
![Chickering Square Grand, Rosewood, 1860 - Piano Artisans - Piano Restoration, Piano Rebuilding, Piano Moving and Piano Service Chickering Square Grand, Rosewood, 1860 - Piano Artisans - Piano Restoration, Piano Rebuilding, Piano Moving and Piano Service](https://pianoartisans.com/wp-content/uploads/2023/06/Chickering-Square-Grand-Piano-Rosewood-1860-2-400x284.jpeg)
Chickering Square Grand, Rosewood, 1860 - Piano Artisans - Piano Restoration, Piano Rebuilding, Piano Moving and Piano Service
![Lot - PRE-CIVIL WAR BRAZILIAN ROSEWOOD SQUARE GRAND PIANO BY DUNHAM AND SONS, SERIAL NUMBER 6121, CIRCA 1858. Lot - PRE-CIVIL WAR BRAZILIAN ROSEWOOD SQUARE GRAND PIANO BY DUNHAM AND SONS, SERIAL NUMBER 6121, CIRCA 1858.](https://image.invaluable.com/housePhotos/rug-auction/98/705898/H21615-L261255474_original.jpg)