50's United Guitar Company of NJ Parlor Rubber Bridge/Electric Convers – Moze Guitars
Deku Rubber Bridge Guitar – 1929 Pickguards
1960s Harmony Electrified Rubber Bridge Parlor Guitar - fresh set up, ready to go! With case. | Reverb
Cut out a piece of foam (firm but it has some give) and gently slid it underneath the strings. It's a solid, and cheaper alternate to replacing a bridge with rubber to
What? Why Would You Use a Rubber Bridge? - zZounds Music Blog
1950 Orpheus Rubber Bridge Sunburst > Guitars Electric Solid Body | Imperial Vintage Guitars