unknown Vertical Viola (late 19th century)

Vertical Viola (maker unknown), c. late 19th century.
 
Length of back is 17 1/4 in. (43.8 cm.), 12 1/2 in. (31.8 cm.) wide at lower bout. Scale length is 17 1/2 in. (444 mm.). Width of nut is 1 1/8 in. (29 mm.).