Champion Spark Plugs "We Clean and Check" sign #20006

OG Serial Number:

20006

Authentication Date:

2/28/25

Size:

14" x 30"

Material:

Painted metal

Grade:

9.0

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A beautiful example of this colorful sign, showing excellent color and gloss.
Minor surface scratches, but otherwise appears NOS.
Marked Made in USA.
Circa 1940s