Between 1931 and 1937, National produced guitars with the ‘Duco’ frosted effect. This process involves dissolving a crystalline substance in lacquer, which re-crystallizes when the lacquer cures.
MORE →Between 1931 and 1937, National produced guitars with the ‘Duco’ frosted effect. This process involves dissolving a crystalline substance in lacquer, which re-crystallizes when the lacquer cures.
MORE →