![](http://www.alamy.com/thumbs/6/3A097746-DD56-42E6-8231-D9C8686529D8/2AXWJHM.jpg)
technical construction for a piano, 19th century
Size: 5652px × 6248px
Photo credit: © history_docu_photo / Alamy / Afripics
License: Licensed
Model Released: No
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