1920 2-Page Champion Spark Plug - Famous No. 3450 Insulator - Ad # 2067

This original 2-page magazine ad measures @ 14 x 22" when fully open and aligned as shown in the image.  Whitespace between pages could be trimmed if you want a more continous flow for display.  The ad was published in 1920 to showcase the toughness of the Champion No. 3450 Insulator  Spark Plug is for dependability.