Description
Three color 9 1/2″ x 13 1/2″ ad that shows more of the variety of kinds of spark plugs that Champion made. There is a picture of two young boys getting ready to launch a model airplane and shown in the ad, actual size is an example of a Champion Spark Plug like the type used in “model airplanes, boats and cars”. It refers to its charm bracelet size not being a true indicator of just how powerful this item really was. It mentions that it was considered to be “America’s Favorite Spark Plug”.
Source: July 21, 1947 Life magazine.
