Lot 510: AC Service Flanged Metal Advertising Sign with Two Riders

An AC Service flanged metal advertising sign featuring a cream ground with black block lettering. The main rectangular body is surmounted by a circular blue emblem containing the AC logo in red. Suspended below by wire S-hooks are two detachable hanging rider signs; a blue sign with orange block lettering reading SPARK PLUG and a black sign with yellow block lettering reading OIL FILTER. The right-angled mounting flange is integral to the sign and features three horizontal slots for fixing. A small printed mark reading FORM A-201 is present to the bottom left of the hanging riders. The SPARK PLUG rider is finished on both sides, while the OIL FILTER rider is single-sided with a plain reverse.