CHEVROLET SALES & SERVICE PORCELAIN SIGN W/ BOWTIE GRAPHIC.
SSP. An incredibly rare and beautiful piece of early Shell Aviation Gasoline advertising showing a bright red clamshell graphic with yellow wings showing "Aviation Service" across. Sign shows a beauti
DSP. An incredibly outstanding and significant museum quality example of this Circa 1930's Porcelain Service Station Sign from Sinclair Aircraft Gasoline. This iconic and highly sought after Sign show
DSP. An absolutely incredible New Old Stock example of this highly sought after Circa 1930's Porcelain Shield Sign from Husky Gasoline & Motor Oils showing a brilliant and bright Husky Dog graphic. Th