National Resophonic M-14 ThunderBox resonator guitar- revolver finish Size_ F style the KM-250 offers rich tone

the KM-250 offers rich tone and quick response

Tailpiece: Deering Truetone Tailpiece

This one is labeled Tenor Gloss and  though these are made off shore they say on the inside label final assembly in the US

Dewick of Brooklyn

Item# PW-CT-15

National Resophonic M-14 ThunderBox resonator guitar- revolver finish Size_ F style the KM-250 offers rich toneThunderbox is the perfect description for the big, powerful voice of the M 14T. That booming sound originates from the M 14s mahogany body, composed of a laminated top and back combined with solid sides. But with its thicker, four inch deep body, the Thunderbox speaks with authority. Its improved low end response combined with the singing high end tone creates a louder, punchier guitar that truly projects. The mahogany neck is capped by an ebony