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Piano, ca 1840, by Erard and Co, wood and other materials, Stock Photo, Photo et Image Droits gérés. Photo DAE-11148810 | agefotostock
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Grand Piano, ca. 1790, Vienne, Autriche, autrichien, bois, laiton, émail, ébène, os, largeur : 37 1/2 in. (95,3 cm Photo Stock - Alamy
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