Title: Seven String Bass Viol
Object type: Seven String Bass Viol
Date: 1720
Culture: French
Artist:  Nicolas Bertrand 
Artist bio: 1686–1735
Artist nationality: French
Artist role: Maker
Medium: Maple, spruce
Dimensions: Height: 51 15/16 in. (132 cm)
Width: 16 1/8 in. (41 cm)
Depth: 9 13/16 in. (25 cm)
Classification: Chordophone-Lute-bowed-fretted
Credit line: The Crosby Brown Collection of Musical Instruments, 1889
Geography:  Paris   France      
Department: Musical Instruments
Repository: Metropolitan Museum of Art, New York, NY