Bidspirit auction | SPEEDWELL MOTOR OIL (2-3)

SPEEDWELL MOTOR OIL (2-3) - Enamel sign, convex, thickly stenciled, GER around 1930, 40 x 25 cm / 15.7 x 9.8 in, Pyro-Email - Boos & Hahn, Ortenberg-Baden, a fresh find, fresh surface, the material on the borders with minor replacements, rare