Art-i-So (USA), c.1930s, natural ‘birdseye’ maple, thick maple rim, ebony fbd with pearl dots, floral decal on resonator, nickel plated hardware, new geared tuners, this trade name used by several manufacturers in the ‘20s & ‘30s but looks like Chicago made (Slingerland?), nice straight neck & easy action with bright tone & projection for all TB stylings, EC, GB.