Tsii' Edo 'Ai, Native American (Apache, probably), 19th century, United States, Native American (Apache, probably), Agave, wood, horsehair, a) Body Diam.3.8-4.5 x L. 31.8cm (1 1/2-1 3/4 x 12 1/2in.); b) bow L. 27.3cm (10 3/4 in.), Chordophone-Zither-