This is a brand new tin sign. The text reads ‘Authorized Buick Service, Valve, In Head’.
Buick is a brand of automobile sold in the United States, Canada, Mexico, China, Taiwan, and Israel by General Motors Company (GM). It is GM’s North American-based entry-level luxury brand. Buick is currently the oldest American automobile manufacturer, and among the oldest automobile brands in the world. It originated as the Buick Auto-Vim and Power Company in 1899, an independent internal combustion engine and motor-car manufacturer, and was later incorporated as the Buick Motor Company on May 19, 1903, by Scottish born David Dunbar Buick in Detroit, Michigan.