Vintage Auto-Lite Spark Plug Advertisement Featuring Bing Crosby powder room The elongated horizontal format and

The elongated horizontal format and bold relief lettering suggest the sign was intended for exterior mounting where durability and visibility were essential

Chicago Motor Club/American Automobile Association (AAA) - Chicago

and finish rubbing

while a bottom compartment serves the same purpose (albeit less ornamental)

Vintage Auto-Lite Spark Plug Advertisement Featuring Bing Crosby powder room The elongated horizontal format andBlack and white print advertisement featuring Bing Crosby, paired with bold product messaging for Auto Lite spark plugs. The composition centers on Crosby's portrait with the tagline "Sing in the movies? not me!" above a detailed product display of spark plugs rendered in high contrast. Typography shifts between serif headline text and strong block lettering, with "AUTO LITE" emphasized in red ink. Lower copy references performance claims and ties