Top 2-pieced spruce plate. Multiple gluing.
Back 2-pieced flamed maple plate. Gluing on the line of the sound post.
Sides made of flamed maple.
Sycamore neck.
Brown opaque varnish preserved residually in the ground layers.

Measurement:
Length of the viola 412 mm
Max. upper width 201 mm
Max bottom width 242 mm
Luthier: probably a representative of the Rauch family from Wrocław. 19th century. Author's neck unknown - Czech Republic early 20th century.