Bidspirit auction | Shell Guaranteed Double Shell Lubricating

Shell Guaranteed Double Shell Lubricating Oil Enamel Advertising Sign - A shaped enamel advertising sign for Double Shell Lubricating Oil, featuring a yellow ground with the red and yellow Shell pecten logo positioned above Guaranteed in red script lettering. The main body of text reads DOUBLE SHELL LUBRICATING OIL in black and red block type. A white rectangular panel to the lower centre carries property and usage terms for Shell-Mex Ltd. The lower right corner is marked C. 53397 - 125, and the black-finished reverse shows hand-painted yellow markings including S-7-25 and the letter H. 25 inches x 9 inches.