1920 Original Sonora Phonograph Needles Ad #2137

This original 4.5 x 5.5" magazine ad comes untrimmed from its master 10 x 16" page.  Published in 1920 the ad showcases Sonora Semi-Permanent Silvered Needles.  These needles were sold in tins through the Sonora Phonograph Sale Co, and should only be used on records designed for Steel Needles.