Odsal Speedway Supporters Club Badge with 1948 Boomerang Dangler

A scarce original circa 1947 period 'Odsal Speedway Supporters Club gilt brass pin badge' with an additional 1948 dangler year bar; the reverse impressed with maker's details 'FATTORINI & SONS LD BRADFORD WORKS BIRMINGHAM'. Very good condition, complete with original pin fittings, no defects to the enamel, gilt finish remains bright. Height approx 28mm.