Bartolomeo Cristofori – Grand Piano – Italian (Florence) – The Metropolitan Museum of Art https://www.metmuseum.org/ar/art/collection/search/501788
Case depth without lid: 9.25 in. (23.5 cm)3-octave span: 19.5 in. (49.5 cm)Length of longest string: 74.25 in. (188.6 cm)Length of shortest string: 4.75 in. (12 cm)Length of c2: 11 in
Kenneth Moore on the Met’s Musical Instruments Publishing and Marketing Assistant